Merge remote-tracking branch 'origin/openfpga' into rem_warnings

Author: behzadmehmood

vpr/src/tileable_rr_graph/tileable_rr_graph_gsb.cpp

@@ -1318,6 +1318,9 @@ t_pin2track_map build_gsb_opin_to_track_map(const RRGraphView& rr_graph,
                     continue;
                 }
             }
+            if (rr_gsb.get_sb_x() == grids.width() - 1 || rr_gsb.get_sb_y() == grids.height() - 1) {
+                skip_conn2track = true;
+            }
 
             if (true == skip_conn2track) {
                 continue;