init_tree_desc_from_tree 240 merge-recursive.c init_tree_desc_from_tree(t+0, common); init_tree_desc_from_tree 241 merge-recursive.c init_tree_desc_from_tree(t+1, head); init_tree_desc_from_tree 242 merge-recursive.c init_tree_desc_from_tree(t+2, merge);