From owner-svn-src-head@freebsd.org Mon Feb 18 12:02:23 2019 Return-Path: Delivered-To: svn-src-head@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 9C57314D97B5; Mon, 18 Feb 2019 12:02:23 +0000 (UTC) (envelope-from ml+freebsd@vishwin.info) Received: from varun.vishwin.info (varun.vishwin.info [46.101.93.59]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "varun.vishwin.info", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id B01638BB2B; Mon, 18 Feb 2019 12:02:22 +0000 (UTC) (envelope-from ml+freebsd@vishwin.info) Received: from varun.vishwin.info (fd35:9eae:7575::2 [IPv6:fd35:9eae:7575::2]) by varun.vishwin.info (OpenSMTPD) with ESMTP id 98149a9d; Mon, 18 Feb 2019 07:02:18 -0500 (EST) Received: from [IPv6:2001:470:8:6ca:cad7:19ff:fec0:a06d] (2001:470:8:6ca:cad7:19ff:fec0:a06d [IPv6:2001:470:8:6ca:cad7:19ff:fec0:a06d]) by varun.vishwin.info (OpenSMTPD) with ESMTPSA id 911474ac TLS version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NO; Mon, 18 Feb 2019 07:02:18 -0500 (EST) Subject: Re: svn commit: r341825 - in head: . contrib/compiler-rt contrib/compiler-rt/include/sanitizer contrib/compiler-rt/include/xray contrib/compiler-rt/lib/BlocksRuntime contrib/compiler-rt/lib/asan contri... To: Dimitry Andric Cc: src-committers , svn-src-all@freebsd.org, svn-src-head@freebsd.org, freebsd-toolchain@freebsd.org References: <201812111905.wBBJ5Yfu053488@repo.freebsd.org> From: Charlie Li Openpgp: preference=signencrypt Autocrypt: addr=ml+freebsd@vishwin.info; keydata= mQINBFt7iHUBEADCorTixbMGuHd9WYSKCELlv/TFcRtvpHUw/n9LtXzKixUUwl7iuMFMYTz3 QXePX0Twq4jCQYySfcxWbPkLsSYlPOkaGQ+XytfmIHoqG5ba4i1fp+F41is0oCtLt1+oL84j NKUd13em/JWd+PJeQbSTVnHbT2yaAi7vqWw5WKVaMExjfPGU5TArV46wSRU6Zuy1ZX66q0q5 dPzeBdeKYWJE8aGtyi3pYUpKUOX4gxiNetf6leDFZ4OsexWaRdU0n8fId5d1qwjAE3lOwV5z 0Ilt8t4iXtX3JL3DAQyLZIeXHIg9O3rrpPMXQWSp2/5g39PohNk7farbhcpIKxuDN+L5N6U9 OxNHBSCv9FGDO4R/mw3YwJCovDzsF7RSyXQDIY36yjdh2uTLZ0uD5Ci/DPmJUySFLRvpqWnQ M7V5cYhdqDfcElGpRbi8JZQVYRJjvI5Jj0byG98KeaD0YFxKqmmm+Oh+xWXE7xt/DsBoZeZJ BFP84LvFbwQqprvI+sg+1z2+JIgNbYwl8VaYzfyGnqTEXTOsQYEKTdKA9MODSAsN31MlQICe CIHZV+OwOqH1KQ/mZp59AnpXAmj4T94bnahE9yJtVW/qglX/nTeFNUdu5MyEgkeB0x7mx+t0 3hE20yp/NbyvG1T/o53NHwHiURC/8Fxd1NWPZ6n4X8npQn6iyQARAQABtC5DaGFybGllIExp IChGcmVlQlNEKSA8bWwrZnJlZWJzZEB2aXNod2luLmluZm8+iQJOBBMBCAA4FiEE/3/Cqr5a +41PbEb+jnB43vIDq2wFAlt7iwoCGyMFCwkIBwIGFQoJCAsCBBYCAwECHgECF4AACgkQjnB4 3vIDq2zlBQ/7Boe3K9i4pxvIlBWlFDmDuclLiju/LTsc81mO607TIwUMx5p3BfnhqTwqpcuT Gilj2JKSlIw0NioJ3HnPiPyIpMmOmdeLBwvBn8iBmjs14DdDMgKusE8gKc0KRFbTM397rB7K oXj2/R8VF3Uuo8i3vlWyah6p+Osz1dAad/7COqPeM9OBMKaYAOrdKvxMC96l5k+Wc1JKOLeA BP7BtgmQB7HydHUm+dzqUB1rgMP2djIXd5Ngc749kzNQIFvC9ZXbaABw5M4JqKRbVFm08Wgw IUyhkNEtMpkBxMPwqXsk3t1KVptYQSAfW/+8mWDP2sgUOyz9O2IBfb1acCPk04/jf8SsXRaT HzJr64NseWlZUHAMYl9EC09gdE6UDCIHR68+IzutMtgT17Djuu1HRYly+RWAGkyTOeR7Sv/V 2B89Nsq5OfHYs3F2vD57/aRj5TmZJDQWxH/rDYbj8Pk6UjXcaY6QWUtNFidvCMFlBpXuncXU ZWgTsJEyZLHP5SJ7S9sRSHU5+CVUkjsbEFNuHkkGHAkSnpP+HosnH8/q9Rykn9FTamLbiQRQ UxJ6+IlqvOUtRRrMGMBF7ZIFGHcl8tcKynsPTeaHjpqPhCrZx8PmCKKoJHwW4Ua7+cdZkBJq R20qvXuLIrInjkIpA1CbacMckS5a7el6pi/nU0NG1S1K4Zu5Ag0EW3uIdQEQANdl7YHG8JOy HbEYv+7ExSrO96qBRavg1FsDG0riDmlsOSfZ2fqL6/YJF5WsfsX99+YSdIiLQfC4QOw/cA+M I65pgY4cCu42L7YIW/AR+jB1hFg+Q/cbeOwjuKPFYtZvxeDpSsaA6iIR+p+t4DXkjWl86g6W aFLC+til/rCilFHY/1/6M918F1gm/6xCIADDFu0BXLkASc5B4LuvaFEiJIuI9ZoQDIgWxnsX 0tXXE36SwK/XrowzRzsOa+2iOHAPKu7rPGHwy28vO4T5Uq7UynMZG2sK3RTbOijaxL4IJF4W MRqpuGdBSJ4sWmr5aIpgX9au5L1TNAAILJpHXnkv+k825+9VgbhFtFYBHEkgUtXb+w34JnkH okpr9A78dpWb+T+jOEP6ZUgM+4VVy+hCCpbcCVI2PEXu8w2z3+4yZWxIFmy8UYZRoeTMKzV2 zLeisoA0XA8jj548YNPiAl20Mjyoqu42WNv0P8fD9PMTcfLFCj2PlxOhuUFaIUH3ty0/bNeS jPtVK+L9x4W37R7U1tYk+tB5MlPakQiSQtdToB+8K34rnBt/3kCoAYL7Hygw9+qyZrEKZDtP 5JKekfgsy28t1z66xWCUwq9PHuUFiij3cjbwIbskI9uy2+xITcXt4ZqVfpZcdGmjfbdTPkGf PH2pjDoCJaezYdbha/3OVhmVABEBAAGJAjYEGAEIACAWIQT/f8Kqvlr7jU9sRv6OcHje8gOr bAUCW3uIdQIbDAAKCRCOcHje8gOrbExnD/9qwSL4HiorJmUEJ+5CTh8IJql4PzeQK8Dx93gi Zs5jWVlCJTmcpQNirWIZM2eRt67C/wTJjLmEVGzySVLpGiUqhXqdROgFmDwvEnmpIbtWWyvG sgSOCmZj/tz0GEtLSsjJcV/kLffkv7XEKkt9ZjIJnFYVYSovDK1o2PoO6Rfi5AWHHB7jYhjS HJvJjDx0yClO9gEYhtw7R60YOLH+cKoDou9tu+4wR3QwRsNGO6wrzLGhptxuBrDMI+HuOx+j wBTliuzuvZrry6OdKDDdq5D4vvQCj4vFnK4p7LZXhBshCMoLkWoA0I2T+YF/V5Ob5EuvsTIC re/pO/g941ipVkehvVNAsiplSaHjasB1HS6BQ95csI8E/b6PnKm+IECp2bANbLP1jrxKeBGj UkeyRxTmOV/ADUIIj8S4a2yOxTxlysN2O5wqXCJcxaYelC/Y4TUcL6ENxn2dLBdCYKQEna0u DdxZp7fS+pXN6qyK8Qz6Q42MHAxFAZdLKf6a44d4HQt6rPcWdETVlnVKnJr0b9kg5K1Q8N4k PVoTGVrkGAZhmjFYsqWulq445VU46mX7WcqsrZx8LqNTwP6i3Bf71FJ9EBxTyA8fP8k0qosP 8U8D7jhcc5x4yVW8RBBtB+a5q3odWdFnjMLEm4wtxBH/mSN/UKRcFSBvKQ8FxTgpX4Yxcw== Organization: FreeBSD Message-ID: Date: Mon, 18 Feb 2019 07:02:11 -0500 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:60.0) Gecko/20100101 Thunderbird/60.5.1 MIME-Version: 1.0 In-Reply-To: Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="egkOvq0hTMDHcwrPVDhgPLZmyLOT8VBxJ" X-Rspamd-Queue-Id: B01638BB2B X-Spamd-Bar: ------ X-Spamd-Result: default: False [-6.98 / 15.00]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; NEURAL_HAM_SHORT(-0.98)[-0.978,0]; REPLY(-4.00)[]; TAGGED_FROM(0.00)[freebsd]; NEURAL_HAM_LONG(-1.00)[-1.000,0] X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 18 Feb 2019 12:02:23 -0000 This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --egkOvq0hTMDHcwrPVDhgPLZmyLOT8VBxJ Content-Type: multipart/mixed; boundary="vIxjsFHhQHgQX4FC264IsbUsulYi78BqZ"; protected-headers="v1" From: Charlie Li To: Dimitry Andric Cc: src-committers , svn-src-all@freebsd.org, svn-src-head@freebsd.org, freebsd-toolchain@freebsd.org Message-ID: Subject: Re: svn commit: r341825 - in head: . contrib/compiler-rt contrib/compiler-rt/include/sanitizer contrib/compiler-rt/include/xray contrib/compiler-rt/lib/BlocksRuntime contrib/compiler-rt/lib/asan contri... References: <201812111905.wBBJ5Yfu053488@repo.freebsd.org> In-Reply-To: --vIxjsFHhQHgQX4FC264IsbUsulYi78BqZ Content-Type: text/plain; charset=utf-8 Content-Language: en-GB-large Content-Transfer-Encoding: quoted-printable On 18/02/2019 06:49, Dimitry Andric wrote: > On 18 Feb 2019, at 12:40, Charlie Li via freebsd-toolchain wrote: >> >> On 11/12/2018 14:05, Dimitry Andric wrote: >>> head/contrib/libc++/include/type_traits >>> >> The change to the above named file breaks building any C++ code >> containing _Float16 with devel/llvm80-8.0.0.r2 (and probably later, bu= t >> not 8.0.0.r1 or any earlier LLVM) on head (but not >> projects/clang800-import, obviously). Example error, from our own copy= >> of LLVM libunwind: >> >> --- libunwind.o --- >> In file included from >> /usr/src/contrib/llvm/projects/libunwind/src/libunwind.cpp:18: >> In file included from >> /usr/obj/usr/src/amd64.amd64/tmp/usr/include/c++/v1/new:91: >> In file included from >> /usr/obj/usr/src/amd64.amd64/tmp/usr/include/c++/v1/exception:83: >> /usr/obj/usr/src/amd64.amd64/tmp/usr/include/c++/v1/type_traits:740:56= : >> error: _Float16 is not supported on this target >> template <> struct __libcpp_is_floating_point<_Float16> : >> public true_type {}; >> ^ >> 1 error generated. >> *** [libunwind.o] Error code 1 >=20 > Hm, which target did you compile for? I have run multiple universe > builds, so I thought I had covered all possible targets. Or are you > building with gcc? >=20 Building head using xtoolchain-llvm80 on amd64, for amd64. Interestingly didn't error when cross-building for aarch64. The projects/clang800-import branch already has the bit in question reverted, so is a moot point there. --=20 Charlie Li Can't think of a witty .sigline today=E2=80=A6 (This email address is for mailing list use; replace local-part with vishwin for off-list communication if possible) --vIxjsFHhQHgQX4FC264IsbUsulYi78BqZ-- --egkOvq0hTMDHcwrPVDhgPLZmyLOT8VBxJ Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEE/3/Cqr5a+41PbEb+jnB43vIDq2wFAlxqnsMACgkQjnB43vID q2yPcw/9HYsFnCBac7vX/Un9Co2E5cXVz11fma339t6bi6TPfSJvuE57rbiKoWwA J+A2pTjFsDFH4epmpeNcdbGDXs96vyYvipGKvA/i+zfqvsHJW/U3ypukpgIZoHMQ gLQ467P+mc1RXii1iqGf2Ypu9M1ZFiRwbx4gDZ2JkZjyOhx/ebyCw+nBoONy7yCi hTYj0Vy9+ES9ZBnrM7a7zFQMEzX1ZZqUx+/nsVIdOLHBge8kau8/yO6mSJxm0adq IrKwdauvKdyvZoRKPvXP9nHqtmugo93sNCYqGsH2AWpUspxVlHP9L7X0uLo9JXJ5 25i/uZcR51evXJsCRgsmq6gfgZQN1I6YV0XH+Xg4B3tNMBwNJUuqrjhfd+5ggUR2 HZhi9RU7T+Utrsn52rr39Luzmpf5timyt/09p8TlR6qN0gkr0HaWRSOiCApD05oU qrcyvEcCpVJpUpsZ6DVTr6hFqCwYxoWW784SmX53bopx7qhlvhIUyMLQLMo/53VH r6rrjAx3IY1B46vYLUSg6aTLSZC+5j+uZc9GfuUinu9CTdZ4GfRsirQ1q0bICsSF ZrRaj9dJ0sPi70diSTl8KtFfk/P6BdV1BCC7J3Ac1TzJyhJvgjFCpHRxBoYBeM0t /22GrSTfwTxZvKaKq1I9PqXtyoDolxgjHeSU534eURZE9pT3A8E= =3W4s -----END PGP SIGNATURE----- --egkOvq0hTMDHcwrPVDhgPLZmyLOT8VBxJ--