From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from lists.gentoo.org (pigeon.gentoo.org [208.92.234.80]) by finch.gentoo.org (Postfix) with ESMTP id A5A591381F3 for ; Sat, 17 Aug 2013 04:53:29 +0000 (UTC) Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id 7EE74E0D16; Sat, 17 Aug 2013 04:53:12 +0000 (UTC) Received: from smtp.gentoo.org (smtp.gentoo.org [140.211.166.183]) (using TLSv1 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by pigeon.gentoo.org (Postfix) with ESMTPS id A576BE0CDB for ; Sat, 17 Aug 2013 04:53:11 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp.gentoo.org (Postfix) with ESMTP id CC56333EC7F for ; Sat, 17 Aug 2013 04:53:10 +0000 (UTC) X-Virus-Scanned: by amavisd-new using ClamAV at gentoo.org X-Spam-Flag: NO X-Spam-Score: -2.435 X-Spam-Level: X-Spam-Status: No, score=-2.435 tagged_above=-999 required=5.5 tests=[AWL=0.267, RCVD_IN_DNSWL_NONE=-0.0001, RP_MATCHES_RCVD=-2.7, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001] autolearn=unavailable Received: from smtp.gentoo.org ([IPv6:::ffff:127.0.0.1]) by localhost (smtp.gentoo.org [IPv6:::ffff:127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 6DzyOVDggYzB for ; Sat, 17 Aug 2013 04:53:05 +0000 (UTC) Received: from plane.gmane.org (plane.gmane.org [80.91.229.3]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.gentoo.org (Postfix) with ESMTPS id BCE7933EBE5 for ; Sat, 17 Aug 2013 04:53:02 +0000 (UTC) Received: from list by plane.gmane.org with local (Exim 4.69) (envelope-from ) id 1VAYVW-0005iq-EQ for gentoo-dev@gentoo.org; Sat, 17 Aug 2013 06:52:58 +0200 Received: from 71-17-69-121.yktn.hsdb.sasknet.sk.ca ([71.17.69.121]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Sat, 17 Aug 2013 06:52:58 +0200 Received: from dirtyepic by 71-17-69-121.yktn.hsdb.sasknet.sk.ca with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Sat, 17 Aug 2013 06:52:58 +0200 X-Injected-Via-Gmane: http://gmane.org/ To: gentoo-dev@lists.gentoo.org From: Ryan Hill Subject: [gentoo-dev] Re: GCC 4.8 unmasking Date: Fri, 16 Aug 2013 23:03:12 -0600 Organization: Gentoo Message-ID: <20130816230312.644fd47f@caribou.gateway.2wire.net> References: <20130812194158.39be09cf@caribou.gateway.2wire.net> <5209C069.4020709@gentoo.org> <20130813174018.49aa9a61@caribou.gateway.2wire.net> <520BA8BA.2040802@gentoo.org> Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-dev@lists.gentoo.org Reply-to: gentoo-dev@lists.gentoo.org Mime-Version: 1.0 Content-Type: multipart/signed; micalg=PGP-SHA512; boundary="Sig_/7E/SLtxBRtEKvvcwkB.VYxH"; protocol="application/pgp-signature" X-Complaints-To: usenet@ger.gmane.org X-Gmane-NNTP-Posting-Host: 71-17-69-121.yktn.hsdb.sasknet.sk.ca X-Newsreader: Claws Mail 3.9.2-dirty (GTK+ 2.24.20; x86_64-pc-linux-gnu) X-Archives-Salt: d2a3e5f3-1d56-4f97-acc8-9787d81ccf2c X-Archives-Hash: 12bc5a21cec5b0a24274bfc867b0da36 --Sig_/7E/SLtxBRtEKvvcwkB.VYxH Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable On Wed, 14 Aug 2013 17:56:42 +0200 Luca Barbato wrote: > > We don't build glibc with -O3. Other libc's should either not use -O3 = or > > use -fno-tree-loop-distribute-patterns where applicable. >=20 > On certain arches the memcpy tranformation happens even on lower > optimization levels or so I saw reported. I don't see how that could happen without -ftree-loop-distribute-patterns. = Can you dig up a link? --=20 Ryan Hill psn: dirtyepic_sk gcc-porting/toolchain/wxwidgets @ gentoo.org 47C3 6D62 4864 0E49 8E9E 7F92 ED38 BD49 957A 8463 --Sig_/7E/SLtxBRtEKvvcwkB.VYxH Content-Type: application/pgp-signature; name=signature.asc Content-Disposition: attachment; filename=signature.asc -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.20 (GNU/Linux) iQEcBAEBCgAGBQJSDwQVAAoJEO04vUmVeoRjBeUIAK08rgRXhuMRiGlOKqM5++Al gswKG21RmBpffiuudNxDn5wRPsLdmKrW9jb2AD/oOxTN/V1S/hWesncRqA7DmZLD vfW7QGYuCLLEKRDPM65nz8saVvstuf6CFsDiYaSSn1NgcZTdZbxYLbfVS/piz8zP ofquTwIzgyYLWv9geQxH31p8f2UoCGJGo+95cRZNETS7URSEyLuVrF4netXCg+vD qICWba2cqW/B3ToBz0L9lQfSaV7zPZ6SX0Z97ZVg4Kss6zx4gqcVnRW9Mwc7BU28 ZkHrwHJjoA9ccs+JCWWg9/IcbUTx1SDYjGr7dMIjvGAwcklgK4e9MMD8m+/rHXM= =OCie -----END PGP SIGNATURE----- --Sig_/7E/SLtxBRtEKvvcwkB.VYxH--