* c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.

From-SVN: r47535

gcc/ChangeLog

 2001-12-02  Richard Henderson  <rth@redhat.com>
 
+	* c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
+
+2001-12-02  Richard Henderson  <rth@redhat.com>
+
 	* rtl.h (mem_attrs): Rename decl to expr; adjust all users.
 	(MEM_EXPR): Rename from MEM_DECL; adjust all users.
 	* emit-rtl.c (set_mem_expr): Rename from set_mem_decl.

gcc/c-decl.c

@@ -2019,9 +2019,11 @@ duplicate_decls (newdecl, olddecl, different_binding_level)
 	     DECL_INITIAL, so that we don't accidentally change function
 	     declarations into function definitions.  */
 	  if (! different_binding_level)
-	    DECL_INITIAL (newdecl) = DECL_INITIAL (olddecl);
+	    {
+	      DECL_INITIAL (newdecl) = DECL_INITIAL (olddecl);
+	      DECL_SAVED_TREE (newdecl) = DECL_SAVED_TREE (olddecl);
+	    }
 	  DECL_SAVED_INSNS (newdecl) = DECL_SAVED_INSNS (olddecl);
-	  DECL_SAVED_TREE (newdecl) = DECL_SAVED_TREE (olddecl);
 	  DECL_ARGUMENTS (newdecl) = DECL_ARGUMENTS (olddecl);
 	  if (DECL_INLINE (newdecl))
 	    DECL_ABSTRACT_ORIGIN (newdecl) = DECL_ABSTRACT_ORIGIN (olddecl);