No, -m64 indicates "compile in 64-bit mode", not "Use exactly the original v9
ISA with no later extensions."
-Alan Coopersmith- alan.coopersmith at sun.com
Sun Microsystems, Inc. - X Window System Engineering
Fedor Sergeev wrote:
> On Mon, Nov 17, 2008 at 01:14:22PM -0800, Alan Coopersmith wrote:
>> Is there any replacement for -xarch=v9 to indicate "Don't use any SPARC ISA
>> extensions so this runs on all sun4u/sun4v machines" that doesn't result in
>> Sun Studio issuing obnoxious "We obsoleted your flags" warnings for every
>> file compiled?
>
> -m64
>
> regards,
> Fedor.
>
>> -Alan Coopersmith- alan.coopersmith at sun.com
>> Sun Microsystems, Inc. - X Window System Engineering
>>
>> Darryl Gove wrote:
>>> Hi,
>>>
>>> If you're building with Sun Studio 12, then the options we prefer going
>>> forward are:
>>>
>>> -xarch=generic
>>> -xarch=sparcvis
>>> -xarch=sparcvis2
>>> -xarch=spacfmaf
>>>
>>> http://developers.sun.com/sunstudio/documentation/ss12/whatsnew.html
>>>
>>> So v9c should not be used.
>>>
>>> Regards,
>>>
>>> Darryl.
>>>
>>>
>>> James Carlson wrote:
>>>> Roland Mainz writes:
>>>>
>>>>> usr/src/Makefile.master references the value "v9c" as option for the Sun
>>>>> Studio compiler...
>>>>>
>>>> A quick google search leads to discussion of SPARC64 VI CPUs,
>>>> including a reference on this page:
>>>>
>>>> http://developers.sun.com/sunstudio/support/Ccompare.html
>>>>
>>>>
>>>>> ... but the manpage cc(1) does not reference it. Is this a documentation
>>>>> bug in cc(1) or something else ?
>>>>>
>>>> The history here seems murky. CR 6520539 seems to describe the
>>>> option, but there's nothing I can see in the documentation, and the
>>>> related CRs for implementing it don't mention it at all.
>>>>
>>>>
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