From: "H.J. Lu" <hjl.tools@gmail.com>
To: Binutils <binutils@sourceware.org>
Subject: Re: PATCH: PR ld/12730: regression] crash when allocating in a static constructor
Date: Mon, 09 May 2011 14:09:00 -0000 [thread overview]
Message-ID: <BANLkTi=RFvQbFJNNSjx9Jm=U+6Jqm+9V+A@mail.gmail.com> (raw)
In-Reply-To: <20110509135326.GU7018@bubble.grove.modra.org>
On Mon, May 9, 2011 at 6:53 AM, Alan Modra <amodra@gmail.com> wrote:
> I'm starting to wonder whether ld/testsuite/ld-elf/pr12730.cc is
> valid. Does gcc actually make any guarantee about order of static
> constructors and __attribute ((constructor)) functions?
I have similar doubt.
> Compiled with gcc-4.3 branch g++, the testcase segfaults at all
> optimization levels. Compiled with gcc-4.4 branch g++, the testcase
> runs at -O0 but segfaults at -O1 and above. It happens to run OK with
> gcc mainline and 4.6. Given that behaviour, and the fact that some
> popular distros ship gcc-4.4 based compilers, I'm thinking that the
> testcase should be removed.
>
I will do that.
--
H.J.
next prev parent reply other threads:[~2011-05-09 14:09 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-05 5:19 H.J. Lu
2011-05-05 8:27 ` Alan Modra
2011-05-05 13:27 ` H.J. Lu
2011-05-05 14:13 ` Alan Modra
2011-05-06 13:23 ` H.J. Lu
2011-05-06 16:16 ` H.J. Lu
2011-05-07 8:11 ` Alan Modra
2011-05-07 13:40 ` H.J. Lu
2011-05-07 14:05 ` Alan Modra
2011-05-09 13:53 ` Alan Modra
2011-05-09 14:09 ` H.J. Lu [this message]
2011-06-19 19:18 ` Thomas Schwinge
2011-06-21 15:14 ` Nick Clifton
2011-05-15 10:14 Craig Southeren
2011-05-16 0:15 ` Alan Modra
2011-05-16 0:37 ` Craig Southeren
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