Date: Fri, 09 Jan 2015 10:30:47 +0100 From: Harald Schmalzbauer <h.schmalzbauer@omnilan.de> To: Dominik Zajac <banym@banym.de> Cc: stable@freebsd.org Subject: Re: Optimization flags lead to not working loader.efi Message-ID: <54AF9FC7.7000705@omnilan.de> In-Reply-To: <54AECCD5.6080500@banym.de>
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[-- Attachment #1 --] Bezüglich Dominik Zajac's Nachricht vom 08.01.2015 19:30 (localtime): > Hi, > > while testing on my workstation I had some optimizations flags in > place while I did buildword of 10-STABLE. > > The system failed to boot because of a not working loader.efi > I replaced the loader.efi with the one from the STABLE snapshot media > and the sytem loaded up correctly and worked as I could see. > > To verify I removed all custom flags from my make.conf and rebuilt > world again which leads to a fully working system again. > > Not sure if its a real bug or needs some more investigation. This would really need more investigation, it's been discussed some time ago here: https://lists.freebsd.org/pipermail/freebsd-current/2014-September/052345.html But there are other oddities with core-avx2 optimization, like discussed here: https://lists.freebsd.org/pipermail/freebsd-stable/2014-December/081382.html Unfortunately I don't have enough compiler knowledge, nor even enough time at the moment to do anything helpful, just link to answers I'll track as soon as possible: https://lists.freebsd.org/pipermail/freebsd-current/2014-September/052354.html Bug Report: https://lists.freebsd.org/pipermail/freebsd-current/2014-November/053110.html -Harry [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.18 (FreeBSD) iEYEARECAAYFAlSvn80ACgkQLDqVQ9VXb8ijagCgwP3/z8eIkD1HSfctDOMpUK4o oy8An3uPP0bxvs2ergWAl0hA3lHgEDBe =kYtp -----END PGP SIGNATURE-----help
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