This is the mail archive of the
gcc-patches@gcc.gnu.org
mailing list for the GCC project.
Re: [PATCH, reginfo.c, i386.c] Backport fix for PR58139 to 4.8
- From: Vladimir Makarov <vmakarov at redhat dot com>
- To: Peter Bergner <bergner at vnet dot ibm dot com>, "gcc-patches at gcc dot gnu dot org" <gcc-patches at gcc dot gnu dot org>
- Cc: Richard Biener <richard dot guenther at gmail dot com>, Jakub Jelinek <jakub at redhat dot com>
- Date: Tue, 14 Jan 2014 14:13:21 -0500
- Subject: Re: [PATCH, reginfo.c, i386.c] Backport fix for PR58139 to 4.8
- Authentication-results: sourceware.org; auth=none
- References: <1389720133 dot 5729 dot 762 dot camel at otta>
On 01/14/2014 12:22 PM, Peter Bergner wrote:
> The mainline fix for PR58139 which is a wrong code gen bug was
> submitted here:
>
> http://gcc.gnu.org/ml/gcc-patches/2013-08/msg00910.html
>
> and approved for mainline and 4.8 (after a few weeks) here:
>
> http://gcc.gnu.org/ml/gcc-patches/2013-09/msg00134.html
>
> However, my fix exposed a latent x86 bug, so this patch was never
> committed to 4.8. The latent x86 bug was fixed by Honza and I'd
> like to now ask to be able to backport my fix for PR58139 along
> with Honza's fix to 4.8.
>
> This passed bootstrap and regtesting on powerpc64-linux and
> I bootstrapped this on x86_64 and verified that the ICE seen
> when compiling the test case with only my patch in:
>
> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58269#c2
>
> is fixed when we add Honza's patch. Ok for 4.8?
>
>
reginfo.c change is ok for me. Thanks, Peter.