Date: Fri, 19 Sep 2014 00:34:50 +0400 From: Andrey Chernov <ache@freebsd.org> To: Dimitry Andric <dim@FreeBSD.org> Cc: toolchain@freebsd.org Subject: Re: clang makes segfaulting code with -march=core2 on i386 Message-ID: <541B41EA.2060805@freebsd.org> In-Reply-To: <5417DE84.7020105@freebsd.org> References: <54130AD0.8090103@freebsd.org> <A212D7AF-4DA7-4043-BB73-1746A5C2F42F@FreeBSD.org> <54133E1E.9030105@freebsd.org> <54135B24.5040905@freebsd.org> <54135D0B.7060701@freebsd.org> <6FDF432B-8245-4BC7-952B-DFFEEA106D6F@FreeBSD.org> <5414865A.6030101@freebsd.org> <CC121A4D-A6D0-430B-B15F-BFB48C5FB6E6@FreeBSD.org> <54149286.80608@freebsd.org> <E5DBCCF7-87C3-4CC4-9790-88D1C44698FF@FreeBSD.org> <59D2D3D8-CE24-4785-8E39-6A07AE1B266D@FreeBSD.org> <5417DE84.7020105@freebsd.org>
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This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --GV2kdEGLH56qba5CKS8DJeipgEqg3u73N Content-Type: text/plain; charset=koi8-r Content-Transfer-Encoding: quoted-printable On 16.09.2014 10:53, Andrey Chernov wrote: >=20 > Probably it have sense to track down and look at first post-4.7 gcc/tre= e.c change which cause fail (gcc47 works with BOOTSTRAP=3Doff). >=20 >> Anybody have an idea what kind of magic in gcc is changed, when this >> DEV-PHASE file is altered? Some debug code or internal assertion >> checking might be turned on or off? >=20 > Either try to grep the file or string space simple shifted by several b= ytes. As I test today, gcc5 20140914 from the ports builds normally with BOOTSTRAP=3Doff -march=3Dcore2 -O2 --=20 http://ache.vniz.net/ --GV2kdEGLH56qba5CKS8DJeipgEqg3u73N Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJUG0HwAAoJEKUckv0MjfbKqBUIALiMZ6Oxun1auoVBB2cUC3tY hOeeCO5qYiOdgRQBgzRitmdCeKSYNW9ajisDo98erZSLYoBdOCdrgR2arm5lTfqC 1+BF2Y4+NmZqaxklplgHU8qyoZbP8LyfDmQH5PLxJg5X2/Nd8Nw7uh8bnA8SKoDR 55AlGdH5lJZqmczZuaBleZzcamOcQaFu+2bzBVh4W9xm1xdStLvQ8fCJ8fFu4d7Z 7hJwHxUUeOQ0NigU0B+daZFtXsO/YNVNF/CJvJzXRsoHzmXO0UziuFnSXwZP3gvl 0gM7fiRXINbPIyF/SwISb+F09qQi4ulAcz7+goy7/VsQVK8DeWHk++DEI+CwOHE= =jm6D -----END PGP SIGNATURE----- --GV2kdEGLH56qba5CKS8DJeipgEqg3u73N--
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