From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from lxmtout2.gsi.de (lxmtout2.gsi.de [140.181.3.112]) by sourceware.org (Postfix) with ESMTPS id A1DDC3857437; Wed, 15 Feb 2023 20:49:38 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org A1DDC3857437 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 lxmtout2.gsi.de (Postfix) with ESMTP id D69A3202AD62; Wed, 15 Feb 2023 21:49:37 +0100 (CET) X-Virus-Scanned: Debian amavisd-new at lxmtout2.gsi.de Received: from lxmtout2.gsi.de ([127.0.0.1]) by localhost (lxmtout2.gsi.de [127.0.0.1]) (amavisd-new, port 10024) with LMTP id NONIUnXqFl2R; Wed, 15 Feb 2023 21:49:37 +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 lxmtout2.gsi.de (Postfix) with ESMTPS id B5F33202AD51; Wed, 15 Feb 2023 21:49:37 +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 15.2.1118.21; Wed, 15 Feb 2023 21:49:37 +0100 From: Matthias Kretz To: , Subject: [PATCH 1/7] libstdc++: Ensure __builtin_constant_p isn't lost on the way Date: Wed, 15 Feb 2023 21:49:36 +0100 Message-ID: <21793652.EfDdHjke4D@minbar> Organization: GSI Helmholtz Centre for Heavy Ion Research In-Reply-To: <3238840.44csPzL39Z@minbar> References: <3238840.44csPzL39Z@minbar> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="nextPart7505350.EvYhyI6sBW" 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=-10.0 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: --nextPart7505350.EvYhyI6sBW Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="UTF-8" CgpUaGUgbW9yZSBleHBlbnNpdmUgY29kZSBwYXRoIHNob3VsZCBvbmx5IGJlIHRha2VuIGlmIGl0 IGNhbiBiZSBvcHRpbWl6ZWQKYXdheS4KClNpZ25lZC1vZmYtYnk6IE1hdHRoaWFzIEtyZXR6IDxt LmtyZXR6QGdzaS5kZT4KCmxpYnN0ZGMrKy12My9DaGFuZ2VMb2c6CgoJKiBpbmNsdWRlL2V4cGVy aW1lbnRhbC9iaXRzL3NpbWQuaAoJKF9TaW1kV3JhcHBlcjo6X01faXNfY29uc3Rwcm9wX25vbmVf b2YpCgkoX1NpbWRXcmFwcGVyOjpfTV9pc19jb25zdHByb3BfYWxsX29mKTogUmV0dXJuIGZhbHNl IHVubGVzcyB0aGUKCWNvbXB1dGVkIHJlc3VsdCBzdGlsbCBzYXRpc2ZpZXMgX19idWlsdGluX2Nv bnN0YW50X3AuCi0tLQogbGlic3RkYysrLXYzL2luY2x1ZGUvZXhwZXJpbWVudGFsL2JpdHMvc2lt ZC5oIHwgNiArKysrLS0KIDEgZmlsZSBjaGFuZ2VkLCA0IGluc2VydGlvbnMoKyksIDIgZGVsZXRp b25zKC0pCgoKLS0K4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA 4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA 4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA 4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA 4pSA4pSACiBEci4gTWF0dGhpYXMgS3JldHogICAgICAgICAgICAgICAgICAgICAgICAgICBodHRw czovL21hdHRrcmV0ei5naXRodWIuaW8KIEdTSSBIZWxtaG9sdHogQ2VudHJlIGZvciBIZWF2eSBJ b24gUmVzZWFyY2ggICAgICAgICAgICAgICBodHRwczovL2dzaS5kZQogc3Rk4oKTOjpzaW1kCuKU gOKUgOKUgOKUgOKUgOKUgOKUgOKUgOKUgOKUgOKUgOKUgOKUgOKUgOKUgOKUgOKUgOKUgOKUgOKU gOKUgOKUgOKUgOKUgOKUgOKUgOKUgOKUgOKUgOKUgOKUgOKUgOKUgOKUgOKUgOKUgOKUgOKUgOKU gOKUgOKUgOKUgOKUgOKUgOKUgOKUgOKUgOKUgOKUgOKUgOKUgOKUgOKUgOKUgOKUgOKUgOKUgOKU gOKUgOKUgOKUgOKUgOKUgOKUgOKUgOKUgOKUgOKUgOKUgOKUgOKUgOKUgOKUgOKUgA== --nextPart7505350.EvYhyI6sBW Content-Disposition: inline; filename="0001-libstdc-Ensure-__builtin_constant_p-isn-t-lost-on-th.patch" Content-Transfer-Encoding: 7Bit Content-Type: text/x-patch; charset="utf-8"; name="0001-libstdc-Ensure-__builtin_constant_p-isn-t-lost-on-th.patch" diff --git a/libstdc++-v3/include/experimental/bits/simd.h b/libstdc++-v3/include/experimental/bits/simd.h index e76f4781fa6..3de966bbf22 100644 --- a/libstdc++-v3/include/experimental/bits/simd.h +++ b/libstdc++-v3/include/experimental/bits/simd.h @@ -2673,7 +2673,8 @@ template else __execute_n_times<_Width>( [&](auto __i) { __r &= _M_data[__i.value] == _Tp(); }); - return __r; + if (__builtin_constant_p(__r)) + return __r; } return false; } @@ -2693,7 +2694,8 @@ template else __execute_n_times<_Width>( [&](auto __i) { __r &= _M_data[__i.value] == ~_Tp(); }); - return __r; + if (__builtin_constant_p(__r)) + return __r; } return false; } --nextPart7505350.EvYhyI6sBW--