re PR middle-end/22216 (ICE during GC)

2005-10-06  Andrew Pinski  <pinskia@physics.uc.edu>

        PR middle-end/22216
        PR middle-end/23651
        * cfgexpand.c (tree_expand_cfg): After expanding the functions, clear
        out return_label and naked_return_label.

From-SVN: r105066

gcc/ChangeLog

+2005-10-06  Andrew Pinski  <pinskia@physics.uc.edu>
+
+	PR middle-end/22216
+	PR middle-end/23651
+	* cfgexpand.c (tree_expand_cfg): After expanding the functions, clear
+	out return_label and naked_return_label.
+
 2005-10-06  Daniel Berlin  <dberlin@dberlin.org>
 	
 	* tree-ssa-structalias.c (check_for_overlaps): Fix bug in last

gcc/cfgexpand.c

@@ -1578,6 +1578,10 @@ tree_expand_cfg (void)
     (*debug_hooks->outlining_inline_function) (current_function_decl);
 
   TREE_ASM_WRITTEN (current_function_decl) = 1;
+
+  /* After expanding, the return labels are no longer needed. */
+  return_label = NULL;
+  naked_return_label = NULL;
 }
 
 struct tree_opt_pass pass_expand =