On Fri, Jul 01, 2011 at 11:31:45AM -0700, Gary Funck wrote: > @@ -2405,6 +2469,9 @@ struct GTY(()) tree_type_common { > alias_set_type alias_set; > tree pointer_to; > tree reference_to; > + /* UPC: for block-distributed arrays */ > + tree block_factor; >
I think this is undesirable. Using a single bit and looking it up in a hash table might be a better solution, the vast majority of the types aren't going to be UPC block distributed arrays. Jakub