From: Paolo Carlini <paolo.carlini@oracle.com>
To: "H.J. Lu" <hjl.tools@gmail.com>
Cc: Jakub Jelinek <jakub@redhat.com>,
"gcc@gcc.gnu.org" <gcc@gcc.gnu.org>,
Jason Merrill <jason@redhat.com>
Subject: Re: Why is __i686 undefined for x86_64 -m32 (in mainline)
Date: Tue, 16 Mar 2010 21:34:00 -0000 [thread overview]
Message-ID: <4B9FF88F.4010609@oracle.com> (raw)
In-Reply-To: <6dc9ffc81003161420q702022a3mb95a0ca6e6709a7d@mail.gmail.com>
On 03/16/2010 10:20 PM, H.J. Lu wrote:
> That is not true. The new -m32 default ISA on x86-64 is i686 + MMX + SSE + SSE2.
> It is Pentium 4, not i686. For historical reason, we define __k8
> instead of __pentium4.
>
Ah, ok, this is what I was missing! We have *more* than i686. Thus I can
check for __k8.
Thanks again,
Paolo.
next prev parent reply other threads:[~2010-03-16 21:31 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <4B9FDCC1.2080201@oracle.com>
2010-03-16 20:00 ` H.J. Lu
2010-03-16 20:40 ` Paolo Carlini
2010-03-16 20:53 ` H.J. Lu
2010-03-16 20:58 ` Paolo Carlini
2010-03-16 21:03 ` Jakub Jelinek
2010-03-16 21:06 ` Paolo Carlini
2010-03-16 21:06 ` H.J. Lu
2010-03-16 21:08 ` H.J. Lu
2010-03-16 21:15 ` H.J. Lu
2010-03-16 21:21 ` Paolo Carlini
2010-03-16 21:31 ` H.J. Lu
2010-03-16 21:34 ` Paolo Carlini [this message]
2010-03-16 21:36 ` H.J. Lu
2010-03-16 22:27 ` Paolo Carlini
2010-03-16 22:32 ` H.J. Lu
2010-03-16 22:36 ` Paolo Carlini
2010-03-16 22:39 ` H.J. Lu
2010-03-16 22:57 ` Paolo Carlini
2010-03-16 23:11 ` H.J. Lu
2010-03-17 3:27 ` Paolo Carlini
2010-03-16 19:53 Paolo Carlini
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