On Tue, Jul 28, 2015 at 12:32 AM, Tom de Vries <tom_devr...@mentor.com> wrote:
> On 24/07/15 12:30, Tom de Vries wrote:
>>
>> On 13/07/15 16:55, Tom de Vries wrote:
>>>
>>> Hi,
>>>
>>> this patch fixes PR66851.
>>>
>>> In parloops, we manage to parallelize outer loops, but not if the inner
>>> loop contains a reduction. There is an xfail in autopar/outer-4.c for
>>> this:
>>> ...
>>> /* { dg-final { scan-tree-dump-times "parallelizing outer loop" 1
>>> "parloops" { xfail *-*-* } } } */
>>> ...
>>>
>>> This patch allows outer loops with a reduction in the inner loop to be
>>> parallelized.
>>>
>
> Updated patch checks that we actually have an inner reduction that we can
> parallelize. So, uns-outer-4.c with unsigned int reduction will be
> paralellized, while outer-4.c with signed int reduction will not be
> paralellized.
>
> Bootstrapped on x86_64, reg-test in progress.
>
>
> OK for trunk?Ok. Richard. > Thanks, > - Tom >
