On 03/26/2018 06:33 PM, Tom de Vries wrote:
> +      loop->mask = targetm.goacc.adjust_parallelism (loop->mask, outer_mask);
>         loop->mask |= this_mask;

I committed the above, but the original:
...
> @@ -1397,6 +1407,8 @@ oacc_loop_auto_partitions (oacc_loop *loop, unsigned outer_mask,
>  	}
>  
>        loop->mask |= this_mask;
> +      loop->mask = targetm.goacc.adjust_parallelism (loop->mask, outer_mask);
> +
>        if (!loop->mask && noisy)
>  	warning_at (loop->loc, 0,
>  		    tiling
...
has the two loop->mask lines in the reverse order.

Fixed in attached patch.

Committed.

Thanks,
- Tom