From: Jochen Roth <jroth@linux.vnet.ibm.com>
To: kvm@vger.kernel.org
Subject: Re: potential gcc bug causes kvm-userspace build break
Date: Wed, 11 Mar 2009 19:30:17 +0100 [thread overview]
Message-ID: <49B80339.9060308@linux.vnet.ibm.com> (raw)
In-Reply-To: <5d6222a80903111111o56b98cfap4005982a78723a46@mail.gmail.com>
Glauber Costa wrote:
> On Wed, Mar 11, 2009 at 3:10 PM, Jochen Roth <jroth@linux.vnet.ibm.com> wrote:
>> FYI
>>
>> I just discovered a potential gcc bug which causes kvm-userspace builds to
>> break.
>> I looks like it happens only with the latest fedora rawhide gcc 4.4
>> https://bugzilla.redhat.com/show_bug.cgi?id=489753
>>
>> The following patch circumvents this problem by just renaming R to REG.
>> People facing the same problem might find this patch useful.
>>
> Adding a space between the R is a much better fix, since nothing guarantees
> gcc won't use "REG" in the future too.
>
> Eduardo sent a fix for this a while ago, but it was not applied.
>
Jakub just closed the bug. It works as designed:
http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2442.htm
Shall I send another patch with spaces or do you plan to apply Eduardo's
patch?
--
Jochen
next prev parent reply other threads:[~2009-03-11 18:30 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-03-11 18:10 potential gcc bug causes kvm-userspace build break Jochen Roth
2009-03-11 18:11 ` Glauber Costa
2009-03-11 18:30 ` Jochen Roth [this message]
2009-03-11 18:32 ` Glauber Costa
2009-03-11 18:41 ` Anthony Liguori
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