+2010-03-23 Sebastian Pop <sebastian.pop@amd.com>
+
+ * tree-ssa-copy.c: Revert this previous change:
+ (init_copy_prop): Loop closed phi nodes cancontain more than one
+ argument.
+ (execute_copy_prop): Revert the previous change: do not call
+ rewrite_into_loop_closed_ssa.
+
+2010-03-21 Sebastian Pop <sebastian.pop@amd.com>
+ Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/43464
+ * tree-ssa-copy.c (init_copy_prop): Loop closed phi nodes can
+ contain more than one argument.
+ (execute_copy_prop): Revert the previous change: do not call
+ rewrite_into_loop_closed_ssa.
+
+ * gcc.dg/graphite/id-pr43464.c: Remove compile warning.
+ * gcc.dg/graphite/id-pr43464-1.c: New.
+
+2010-03-21 Sebastian Pop <sebastian.pop@amd.com>
+
+ PR middle-end/43464
+ * tree-ssa-copy.c (execute_copy_prop): Call rewrite_into_loop_closed_ssa
+ and verify_loop_closed_ssa when copy prop is executed in the LNO.
+
+ * gcc.dg/graphite/id-pr43464.c: New.
+