From: Rich Felker <dalias@aerifal.cx>
To: musl@lists.openwall.com
Subject: Re: hm, libc crashes loading libc
Date: Sat, 2 Jun 2012 00:03:22 -0400 [thread overview]
Message-ID: <20120602040322.GP163@brightrain.aerifal.cx> (raw)
In-Reply-To: <9ab5e7d10a265901c54f6f71443a26f4@exys.org>
On Sat, Jun 02, 2012 at 12:18:55AM +0200, aep wrote:
> hashtab=0x0 sounds wrong, but how did it become zero?
By GCC 4.7 randomly reordering memory accesses with no rhyme or
reason. As discussed on IRC, this is GCC bug # 52734 and has nothing
to do with musl. Anyone experiencing it and unable to replace the
broken GCC can use the -fno-tree-tail-merge option as a workaround.
Rich
next prev parent reply other threads:[~2012-06-02 4:03 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-01 22:18 aep
2012-06-01 22:59 ` aep
2012-06-02 4:03 ` Rich Felker [this message]
2012-06-02 11:03 ` aep
2012-06-02 13:30 ` aep
2012-06-02 20:32 ` Rich Felker
2012-06-02 21:18 ` aep
2012-06-02 21:41 ` Rich Felker
2012-06-03 11:27 ` aep
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