From nobody Thu Feb 15 07:53:20 2024 X-Original-To: toolchain@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4Tb6kT2Xmpz50wh3 for ; Thu, 15 Feb 2024 07:53:21 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4Tb6kT1Wbdz4WsB for ; Thu, 15 Feb 2024 07:53:21 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1707983601; a=rsa-sha256; cv=none; b=gJFSGbmlQkVVf2caTE9Rta02H41qIbNxYhly33KetbVOu+VZ/NqZfCFnoOrjDLNycdUJEF mb5c0Fol+T98z3Zf49oD9BEXhxbZoQm1DAF3+gsD9Smm4LoG2hlBnFv5bM2gSzyUFPn7qX wdsfga1OuXrtAEA62nu5g34eg4y8CTSSyBw7l0i+7Igqz3cOLrEWrir4aVEpIc1W3bzybx 68X/n0bU+k2JIYAxjfzdXNuyFUJsDQVZTVCmzLV63ExDkOkaUr8RhAIY40/EUsIyX3+JVp HU8HP/FagW26RussVsNi+mjWXr6BK+pzV06Hh+bBar+dsBMyyZ48Qj2RfHh62Q== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1707983601; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=FWuwlg+snFE1hhdkZUdd380JwA4Jkhya3gLD6Kk/oXE=; b=FwTklKbjYmyOhS7a3KP2yrQibl6+b4g5qpwuUtGgV4o5KT+c8zPcOUUiijTT6M1KHoHVL9 3lYkSs5qzaEkqneSoIVf1+0elYv17n3Kx9IHcHh+7QUQRplDNXyQEFbuoFCS/uSBFgORax sHwf2oJoMSepLZDCINTv6XQCNfiNaaRcpyl77Hcy9mpMXjohEk8IYfK2NKWkcxPs6EuZX7 dZ/+On2FtYYftCpKnu9yUtjcBN42wARbfYw+NjQmN/hkOIpfnH9A1zkcFSzk0kDpLM/ga9 vUW1TJrtO69R7R2iBkTU7jI8uRxpy8b7NP/PvYdVSjVJF2T9wYrADhZ1Bp3hrQ== Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4Tb6kT0TjgzYbH for ; Thu, 15 Feb 2024 07:53:21 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 41F7rLD8028418 for ; Thu, 15 Feb 2024 07:53:21 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 41F7rLv1028413 for toolchain@FreeBSD.org; Thu, 15 Feb 2024 07:53:21 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: toolchain@FreeBSD.org Subject: [Bug 277047] /usr/lib/libcompiler_rt.a(atomic.o) hidden visibility causes non-atomic atomics Date: Thu, 15 Feb 2024 07:53:20 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: misc X-Bugzilla-Version: Unspecified X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: kib@FreeBSD.org X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: toolchain@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Maintenance of FreeBSD s integrated toolchain List-Archive: https://lists.freebsd.org/archives/freebsd-toolchain List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-toolchain@freebsd.org X-BeenThere: freebsd-toolchain@freebsd.org MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D277047 --- Comment #2 from Konstantin Belousov --- There is no atomics ABI. libcompiler_rt.a (or libgcc.a) provides utilities private to the specific compiler, and must not leak into the object' ABI. I do not think that the atomics issue can be solved until all compiler auth= ors agree on something, and then this agreement is expressed in psABI docs. --=20 You are receiving this mail because: You are the assignee for the bug.=