We were determining in the host compiler as to whethe a particular loop had no
explicit partitioning. That'll break down if device_type comes into play. My
tiling patch exposed this difficulty, as tiling itself ends up essentially being
two nested loops, one of which could be explicitly partit
I've committed this patch to gomp4 branch.
It implements handling of the 'auto' clause on a loop. such loops can be
implicitly partitioned, if they are (explicitly or implicitly) 'independent'.
This patch walks the loop structure after explicit partitioning has been
handled, and attempts to a