RFA: Switching LRA on for s390

[Andreas Krebbel]

On 08/06/13 20:41, Vladimir Makarov wrote:
> On 13-06-07 11:12 AM, Vladimir Makarov wrote:
>> On 13-06-07 10:57 AM, Andreas Krebbel wrote:
>>> I've applied the attached patch. This helps me getting a little
>>> further when bootstrapping with lra and --with-arch=zEC12.
>>>
>>> 2013-06-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
>>>
>>>     * config/s390/s390.md (cpu_facility): Add cpu_zarch.
>>>     ("*movmem_short", "*clrmem_short", "*cmpmem_short): Use cpu_zarch
>>>     for last alternative in the cpu_facility attribute.
>>>
>>> ---
>>>   gcc/config/s390/s390.md |   13 ++++!!!!!!!!!
>>>   1 file changed, 4 insertions(+), 9 modifications(!)
>>>
>>>
>> Thanks, Andreas.  I am not a specialist in 390 architecture.  You are 
>> the expert.  I'll check the bootstrap with this option too on a 
>> machine available for me.  I've checked the bootstrap without any 
>> -with-arch option before submitting the patch for approval. If I find 
>> some problems, I'll work on them too.  I'll work on PR57599 you just 
>> reported too.
>>
> I've fixed PR57599.  Unfortunately, I can not bootstrap with 
> --with-arch=zEC12 as a machine available for me does not support this 
> subtarget.

Thanks. I would be happy to test the patch for you.

Bye,

-Andreas-