From: Thomas Huth <thuth@redhat.com>
To: Michael Tokarev <mjt@tls.msk.ru>,
qemu-devel@nongnu.org, Richard Henderson <rth@twiddle.net>
Subject: Re: [Qemu-devel] Provide safe_syscall for s390x
Date: Mon, 17 Oct 2016 12:53:57 +0200 [thread overview]
Message-ID: <d17329c5-610f-048b-7d8a-a0629e5a1fac@redhat.com> (raw)
In-Reply-To: <890e84cb-7cdf-38ce-46dd-dddd6c3585dc@msgid.tls.msk.ru>
On 17.10.2016 12:49, Michael Tokarev wrote:
> 17.10.2016 13:39, Michael Tokarev wrote:
>
>> (cc is gcc 6.2.0)
>>
>> I've no idea which -march is the default and what choices are available.
>
> $ gcc -march=?
> gcc: error: unrecognized argument in option '-march=?'
> gcc: note: valid arguments to '-march=' are: g5 g6 native z10 z13 z196
> z9-109 z9-ec z900 z990 zEC12
>
> I guess g5 is the default?
I hope it is not the default - at least not for -m64.
Could you please run the following and post the results:
gcc -Q --help=target
Thanks,
Thomas
next prev parent reply other threads:[~2016-10-17 10:54 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-14 18:58 [Qemu-devel] Provide safe_syscall for s390x Michael Tokarev
2016-10-17 8:26 ` Thomas Huth
2016-10-17 10:39 ` Michael Tokarev
2016-10-17 10:49 ` Michael Tokarev
2016-10-17 10:53 ` Thomas Huth [this message]
2016-10-17 10:55 ` Michael Tokarev
2016-10-17 10:54 ` Michael Tokarev
2016-10-17 10:55 ` Christian Borntraeger
2016-10-17 14:35 ` Richard Henderson
2016-10-18 22:17 ` Aurelien Jarno
2016-10-19 17:24 ` Richard Henderson
2016-10-26 17:10 ` Michael Tokarev
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