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PR rtl-optimization/29924
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 1ed3890..8666acc 100644 (file)
@@ -1,5 +1,13 @@
 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.