From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from lxmtout1.gsi.de (lxmtout1.gsi.de [140.181.3.111]) by sourceware.org (Postfix) with ESMTPS id B68F1385B519; Tue, 21 Mar 2023 17:05:24 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org B68F1385B519 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=gsi.de Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=gsi.de Received: from localhost (localhost [127.0.0.1]) by lxmtout1.gsi.de (Postfix) with ESMTP id F14802051042; Tue, 21 Mar 2023 18:05:23 +0100 (CET) X-Virus-Scanned: Debian amavisd-new at lxmtout1.gsi.de Received: from lxmtout1.gsi.de ([127.0.0.1]) by localhost (lxmtout1.gsi.de [127.0.0.1]) (amavisd-new, port 10024) with LMTP id 10iDUNmryA8b; Tue, 21 Mar 2023 18:05:23 +0100 (CET) Received: from srvEX6.campus.gsi.de (unknown [10.10.4.96]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lxmtout1.gsi.de (Postfix) with ESMTPS id D5B902051040; Tue, 21 Mar 2023 18:05:23 +0100 (CET) Received: from minbar.localnet (140.181.3.12) by srvEX6.campus.gsi.de (10.10.4.96) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Tue, 21 Mar 2023 18:05:23 +0100 From: Matthias Kretz To: , Subject: [PATCH] libstdc++: Use more precise __RECIPROCAL_MATH__ macro Date: Tue, 21 Mar 2023 18:05:23 +0100 Message-ID: <5914330.taCxCBeP46@minbar> Organization: GSI Helmholtz Centre for Heavy Ion Research MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="nextPart5842773.atdPhlSkOF" Content-Transfer-Encoding: 7Bit X-Originating-IP: [140.181.3.12] X-ClientProxiedBy: srvEX7.Campus.gsi.de (10.10.4.97) To srvEX6.campus.gsi.de (10.10.4.96) X-Spam-Status: No, score=-10.1 required=5.0 tests=BAYES_00,BODY_8BITS,GIT_PATCH_0,KAM_DMARC_STATUS,SPF_HELO_PASS,SPF_PASS,TXREP 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: --nextPart5842773.atdPhlSkOF Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="UTF-8" VGVzdGVkIG9uIHg4Nl82NC1wYy1saW51eC1nbnUuCgotLS0tLS0tLS0gODwgLS0tLS0tLS0tLS0K ClNpZ25lZC1vZmYtYnk6IE1hdHRoaWFzIEtyZXR6IDxtLmtyZXR6QGdzaS5kZT4KCmxpYnN0ZGMr Ky12My9DaGFuZ2VMb2c6CgoJKiBpbmNsdWRlL2V4cGVyaW1lbnRhbC9iaXRzL3NpbWRfeDg2LmgK CShfU2ltZEltcGxYODY6Ol9TX2RpdmlkZXMpOiBSZXBsYWNlIHRlc3QgZm9yIF9fR0NDX0lFQ181 NTkgPT0gMAoJd2l0aCBfX1JFQ0lQUk9DQUxfTUFUSF9fLgotLS0KIGxpYnN0ZGMrKy12My9pbmNs dWRlL2V4cGVyaW1lbnRhbC9iaXRzL3NpbWRfeDg2LmggfCAyICstCiAxIGZpbGUgY2hhbmdlZCwg MSBpbnNlcnRpb24oKyksIDEgZGVsZXRpb24oLSkKCgotLQrilIDilIDilIDilIDilIDilIDilIDi lIDilIDilIDilIDilIDilIDilIDilIDilIDilIDilIDilIDilIDilIDilIDilIDilIDilIDilIDi lIDilIDilIDilIDilIDilIDilIDilIDilIDilIDilIDilIDilIDilIDilIDilIDilIDilIDilIDi lIDilIDilIDilIDilIDilIDilIDilIDilIDilIDilIDilIDilIDilIDilIDilIDilIDilIDilIDi lIDilIDilIDilIDilIDilIDilIDilIDilIDilIAKIERyLiBNYXR0aGlhcyBLcmV0eiAgICAgICAg ICAgICAgICAgICAgICAgICAgIGh0dHBzOi8vbWF0dGtyZXR6LmdpdGh1Yi5pbwogR1NJIEhlbG1o b2x0eiBDZW50cmUgZm9yIEhlYXZ5IElvbiBSZXNlYXJjaCAgICAgICAgICAgICAgIGh0dHBzOi8v Z3NpLmRlCiBzdGTigpM6OnNpbWQK4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA 4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA 4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA 4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA 4pSA4pSA4pSA4pSA4pSA --nextPart5842773.atdPhlSkOF Content-Disposition: inline; filename="0001-libstdc-Use-more-precise-__RECIPROCAL_MATH__-macro.patch" Content-Transfer-Encoding: 7Bit Content-Type: text/x-patch; charset="utf-8"; name="0001-libstdc-Use-more-precise-__RECIPROCAL_MATH__-macro.patch" diff --git a/libstdc++-v3/include/experimental/bits/simd_x86.h b/libstdc++-v3/include/experimental/bits/simd_x86.h index 28ba344c2b2..2a3e74d9119 100644 --- a/libstdc++-v3/include/experimental/bits/simd_x86.h +++ b/libstdc++-v3/include/experimental/bits/simd_x86.h @@ -1469,7 +1469,7 @@ _CsrGuard() [&__xf, &__yf](auto __i) _GLIBCXX_SIMD_ALWAYS_INLINE_LAMBDA -> _SimdWrapper<_Float, __n_intermediate> { -#if __GCC_IEC_559 == 0 +#if __RECIPROCAL_MATH__ // If -freciprocal-math is active, using the `/` operator is // incorrect because it may be translated to an imprecise // multiplication with reciprocal. We need to use inline --nextPart5842773.atdPhlSkOF--