Hi Chung-Lin, > My only issue is should "serial" really be promoted to such a visible > construct > in the middle-end? It's just a special case of parallel, and user debug errors > can be dealt with specifically. I don't see much value of it being preserved > past the front-ends into gimplify/omp-low, just more testing to be done to > guard > various conditions that are specific to OpenACC...
Thank you for your review. I think your input is valuable and it may be worth it to revise the implementation at the time of merging it to trunk. However I think that perfect is the enemy of good, so for the time being I have committed this change. Maciej