tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at this point, so assert that.

	* tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
	this point, so assert that.

From-SVN: r137159

gcc/ChangeLog

 2008-06-26  Steven Bosscher  <steven@gcc.gnu.org>
 
+	* tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
+	this point, so assert that.
+
+2008-06-26  Steven Bosscher  <steven@gcc.gnu.org>
+
 	* cfganal.c: Include vec.h and vecprim.h.
 	(compute_idf): Import from...
 	* tree-into-ssa (compute_idf): ...here.

gcc/tree-into-ssa.c

@@ -1111,8 +1111,8 @@ insert_phi_nodes_for (tree var, bitmap phi_insertion_points, bool update_p)
 	}
       else
 	{
-	  tree sym = DECL_P (var) ? var : SSA_NAME_VAR (var);
-	  phi = create_phi_node (sym, bb);
+	  gcc_assert (DECL_P (var));
+	  phi = create_phi_node (var, bb);
 	}
 
       /* Mark this PHI node as interesting for update_ssa.  */