splay-tree.c (splay_tree_delete_helper): Redesign the logic so that recursion...

splay-tree.c (splay_tree_delete_helper): Redesign the logic so that recursion (and thus large stack space) is not needed.

* splay-tree.c (splay_tree_delete_helper): Redesign the logic so
that recursion (and thus large stack space) is not needed.

From-SVN: r91815