edge e;
edge_iterator ei;
int *degree;
- int new_regions;
/* Index in rgn_bb_table where to start allocating new regions. */
cur_rgn_blocks = nr_regions ? RGN_BLOCKS (nr_regions) : 0;
- new_regions = nr_regions;
/* Make regions from all the rest basic blocks - those that don't belong to
any loop or belong to irreducible loops. Prepare the data structures