* except.c (clear_function_eh_region): Do not free NULL.

From-SVN: r34297

gcc/ChangeLog

+Wed May 31 13:17:20 2000  Philippe De Muyter  <phdm@macqel.be>
+
+	* except.c (clear_function_eh_region): Do not free NULL.
+
 Wed May 31 08:07:52 2000  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 
 	* flow.c (propagate_block): If block has no successors, stores to

gcc/except.c

@@ -931,7 +931,8 @@ clear_function_eh_region ()
         next = ptr->next;
         free (ptr);
       }
-  free (function_eh_regions);
+  if (function_eh_regions)
+    free (function_eh_regions);
   num_func_eh_entries  = 0;
   current_func_eh_entry = 0;
 }