Tue Sep 21 14:51:23 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
* flow.c (remove_edge): New function to remove an edge from the
flow graph.
(remove_fake_successors): New function to remove fake successor edges.
(remove_fake_edges): New function to remove all fake edges from the
flow graph.
(add_fake_exit_edges): New function to add fake edges from all blocks
with no successors to the exit block.
* basic-block.h (remove_fake_edges, add_fake_exit_edges): Add
prototypes for new functions.
From-SVN: r29555
