From: Richard Biener <richard.guenther@gmail.com>
To: vogt@linux.vnet.ibm.com, GCC Patches <gcc-patches@gcc.gnu.org>
Subject: Re: [PATCH] Fix PR67443
Date: Mon, 26 Oct 2015 15:34:00 -0000 [thread overview]
Message-ID: <CAFiYyc07Oy9773n7J04hiDOVVnLeh5hDvC=EJcQyhHKd=Pmctg@mail.gmail.com> (raw)
In-Reply-To: <20151022095822.GA20031@linux.vnet.ibm.com>
On Thu, Oct 22, 2015 at 11:58 AM, Dominik Vogt <vogt@linux.vnet.ibm.com> wrote:
>> Eventually we'll get another testcase so I'll leave this for
>> comments a while and will commit somewhen later this week.
>
> In case you're referring to my attempt to port the test case to
> x86: All the efforts to reproduce the bug on x86 have failed so
> far. It seems that Gcc is much better in handling bit filed
> accesses on little endian targets (x86) than on big endian
> (s390[x], power). In other words, on x86 earlier optimisations
> prevent the dse2 pass from having to deal with the problematic
> situation. So, don't wait for me coming up with more test cases;
> I'll keep trying, but I'm pessimistic.
Now applied to trunk.
Richard.
> Ciao
>
> Dominik ^_^ ^_^
>
> --
>
> Dominik Vogt
> IBM Germany
>
prev parent reply other threads:[~2015-10-26 15:25 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-21 12:57 Richard Biener
2015-10-22 10:13 ` Dominik Vogt
2015-10-26 15:34 ` Richard Biener [this message]
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