Re: [PATCH, rs6000] Modify libgcc's float128 IFUNC resolver functions to use __builtin_cpu_supports()

[Peter Bergner <bergner@vnet.ibm.com>]

On 7/10/17 2:52 PM, Peter Bergner wrote:
> On 7/10/17 9:48 AM, Segher Boessenkool wrote:
>> On Fri, Jul 07, 2017 at 07:14:25PM -0500, Peter Bergner wrote:
>>> On 7/7/17 4:13 PM, Peter Bergner wrote:
>>>> On 7/7/17 10:18 AM, Segher Boessenkool wrote:
>>>>> On Thu, Jul 06, 2017 at 04:21:48PM -0500, Peter Bergner wrote:
>>>>>> 	* config/rs6000/float128-ifunc.c: Don't include auxv.h.
>>>>>> 	(have_ieee_hw_p): Delete function.
>>>>>> 	(SW_OR_HW) Use __builtin_cpu_supports().
>>>>>
>>>>> Okay for trunk.  Thanks!
>>>>
>>>> Given Florian wants this in now to fix a Fedora blocker, I have
>>>> committed this to trunk.  We need the fix on GCC 6 and GCC 5 as
>>>> well, so ok there assuming bootstrapping / regtesting are clean?
>>>
>>> FYI, the bootstrap and regtesting were clean on both the GCC 7 and
>>> GCC 6 release branches.  Ok for those branches?
>>
>> Okay for 7 and 6.  If it is a blocker (or you have another reason you
>> cannot wait to see if regressions pop up), please make sure you test it
>> on many different systems.
> 
> The backports bootstrapped and regtested with no regressions on
> powerpc64le-linux and powerpc64-linux, while running the testsuite
> in both 32-bit and 64-bit modes.
> 
> I am heading off to Paris on vacation later today, and will return on
> the 19th.  I will commit this when I return.

Backports to GCC 7 and GCC 6 release branches have now been committed.

Peter