[PATCH] [og10] Fix goacc/routine-4-extern.c test

[Thomas Schwinge]

Hi!

On 2020-07-28T10:44:29+0200, I wrote:
> On 2020-07-26T14:05:32+0100, Kwok Cheung Yeung <kcy@codesourcery.com> wrote:
>> On 24/07/2020 8:27 am, Thomas Schwinge wrote:
>>> [proposed patch] however completely defeats what we're intending to test here, which
>>> is to "Test invalid intra-routine parallelism".  The same problem has
>>> been introduced in og10 commit 6a0b5806b24bfdefe0b0f3ccbcc51299e5195dca
>>> "Various OpenACC reduction enhancements - test cases" for
>>> 'gcc/testsuite/c-c++-common/goacc/routine-4.c', which throughout changed:
>>>
>>>      -#pragma acc loop gang reduction (+:red) // { dg-error "disallowed by containing routine" }
>>>      +#pragma acc loop seq reduction (+:red)
>>>
>>> Please revert that, and instead replace 'reduction (+:red)' with a
>>> different "dummy loop operation" (just an empty loop body?), and in the
>>> commit log state that this should've been included in the respective og10
>>> commit adding the "gang reduction on an orphan loop" checking.
>>
>> I have reverted all the previous changes and replaced the orphan loop gang
>> reductions with empty loops as suggested, and checked that the tests now pass.
>>
>> Is this version okay for OG10?
>
> Yes, thanks.

... which I've now adapted and pushed to master branch in
commit a83a07557085f6da83c63e86c1cd2e719a39b8b2
"Fix c-c++-common/goacc/routine-4.c and
c-c++-common/goacc/routine-4-extern.c testcases", see attached.


Grüße
 Thomas


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