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From: Enrico Scholz <enrico.scholz@sigma-chemnitz.de>
To: openembedded-core@lists.openembedded.org
Subject: Re: kernel miscompilation with gcc 4.8 for ARMv5
Date: Wed, 10 Jul 2013 14:34:43 +0200	[thread overview]
Message-ID: <ly4nc2twyk.fsf@ensc-virt.intern.sigma-chemnitz.de> (raw)
In-Reply-To: <ly8v1etzn5.fsf@ensc-virt.intern.sigma-chemnitz.de> (Enrico Scholz's message of "Wed, 10 Jul 2013 13:36:46 +0200")

Enrico Scholz
<enrico.scholz-wttK6gPy29v+Hn7q9Vec/7NAH6kLmebB@public.gmane.org>
writes:

> is it expected that recent gcc 4.8[1] compiles the kernel correctly?
> Kernels for ARMv5 platforms (PXA168 -> 3.4.52, MX28 -> 3.8.13) fail here
> 100% at early boot with

Applying two upstream kernel commits
455bd4c430b0c0a361f38e8658a0d6cb469942b5 (ARM: 7668/1: fix
memset-related crashes caused by recent GCC (4.7.2) optimizations) and
418df63adac56841ef6b0f1fcf435bc64d4ed177 (ARM: 7670/1: fix the memset
fix) seem to fix the problem for me.



Enrico


  reply	other threads:[~2013-07-10 12:34 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-07-10 11:36 kernel miscompilation with gcc 4.8 for ARMv5 Enrico Scholz
2013-07-10 12:34 ` Enrico Scholz [this message]
2013-07-10 13:15   ` Mike Looijmans
2013-07-10 13:25     ` Mark Hatle
2013-07-11  5:38       ` Mike Looijmans
2013-07-10 13:57   ` Bruce Ashfield
2013-07-10 14:30     ` Enrico Scholz
2013-07-10 16:35       ` Bruce Ashfield
2013-07-14  4:58     ` Bruce Ashfield
2013-07-19  5:39   ` Holger Freyther
2013-07-19 11:24     ` Phil Blundell

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