[PATCH 1/4] Cherry-pick fprofile-generate-atomic from google/gcc-4_9 branch

Nathan Sidwell nathan@acm.org
Wed Aug 10 12:57:00 GMT 2016


On 08/05/16 09:43, Martin Liška wrote:
> On 08/05/2016 03:14 PM, Nathan Sidwell wrote:
>> On 08/05/16 08:48, Martin Liška wrote:
>>
>>> Ok, after all the experimenting and inventing "almost" thread-safe code, I incline to not to include __gcov_one_value_profiler_body_atomic
>>> counter. The final solution is cumbersome and probably does not worth doing. Moreover, even having a thread-safe implementation, result of an indirect call counter
>>> is not going to be stable among different runs (due to a single value storage capability).
>>>
>>> If you agree, I'll prepare a final version of patch?
>>
>> Agreed.
>>
>> nathan
>>
>
> Great, attaching install candidate.

ok, thanks.



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