2006-11-22 Zdenek Dvorak <dvorakz@suse.cz>
+ PR rtl-optimization/29924
+ * loop-unroll.c (split_edge_and_insert): Handle the case insns is NULL.
+ (unroll_loop_runtime_iterations): Assert that the argument passed to
+ split_edge_and_insert is not NULL.
+ * loop-doloop.c (add_test): Ditto.
+
+2006-11-22 Zdenek Dvorak <dvorakz@suse.cz>
+
* tree-loop-linear.c (linear_transform_loops): Use single_exit accessor
functions.
* tree-ssa-loop-niter.c (loop_only_exit_p): Ditto.