From: Andrew Haley <aph@redhat.com>
To: Bill Schmidt <wschmidt@linux.vnet.ibm.com>,
gcc-patches@gcc.gnu.org, libffi-discuss@sourceware.org,
dje@gcc.gnu.org
Subject: Re: [PATCH, PowerPC] Fix PR57949 (ABI alignment issue)
Date: Thu, 12 Sep 2013 08:33:00 -0000 [thread overview]
Message-ID: <52317C41.8070303@redhat.com> (raw)
In-Reply-To: <20130912021149.GG2643@bubble.grove.modra.org>
On 09/12/2013 03:11 AM, Alan Modra wrote:
> We have precedent for compiling libffi based on gcc preprocessor
> defines, eg. __NO_FPRS__, so here's a way of making upstream libffi
> compatible with the various versions of gcc out there. I've taken the
> condition under which we align aggregates from
> rs6000_function_arg_boundary, and defined a macro with a value of the
> maximum alignment.
I would have thought that a runtime or configure-time test in libffi
would be better.
Andrew.
next prev parent reply other threads:[~2013-09-12 8:33 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1376494321.17852.17.camel@oc8801110288.ibm.com>
2013-09-11 11:38 ` Alan Modra
2013-09-11 11:55 ` Jakub Jelinek
2013-09-11 12:56 ` Bill Schmidt
2013-09-11 17:03 ` Jay
2013-09-12 2:11 ` Alan Modra
2013-09-12 8:33 ` Andrew Haley [this message]
2013-09-16 23:38 ` Alan Modra
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