builtins.c (max_builtin, [...]): Replace calls to build with buildN.

	* builtins.c (max_builtin, min_builtin,
	java_build_function_call_expr): Replace calls to build with buildN.
	* class.c (build_class_ref, build_static_field_ref,
	get_dispatch_table, make_class_data, layout_class_method): Likewise.
	* constants.c (build_ref_from_constant_pool): Likewise.
	* decl.c (update_aliases, push_jvm_slot, poplevel, finish_method,
	add_stmt_to_compound): Likewise.
	* except.c (build_exception_object_ref, expand_end_java_handler):
	Likewise.
	* java-gimplify.c (java_gimplify_case_expr,
	java_gimplify_default_expr, java_gimplify_block,
	java_gimplify_new_array_init, java_gimplify_try_expr): Likewise.
	* jcf-write.c (generate_bytecode_insns): Likewise.
	* typeck.c (convert_ieee_real_to_integer): Likewise.

From-SVN: r84894

9 files changed, 121 insertions, 104 deletions

diff --git a/gcc/java/ChangeLog b/gcc/java/ChangeLog
index f064123..308aaa3 100644
--- a/gcc/java/ChangeLog
+++ b/gcc/java/ChangeLog
@@ -1,3 +1,20 @@
+2004-07-18  Roger Sayle  <roger@eyesopen.com>
+
+	* builtins.c (max_builtin, min_builtin,
+	java_build_function_call_expr): Replace calls to build with buildN.
+	* class.c (build_class_ref, build_static_field_ref,
+	get_dispatch_table, make_class_data, layout_class_method): Likewise.
+	* constants.c (build_ref_from_constant_pool): Likewise.
+	* decl.c (update_aliases, push_jvm_slot, poplevel, finish_method,
+	add_stmt_to_compound): Likewise.
+	* except.c (build_exception_object_ref, expand_end_java_handler):
+	Likewise.
+	* java-gimplify.c (java_gimplify_case_expr,
+	java_gimplify_default_expr, java_gimplify_block,
+	java_gimplify_new_array_init, java_gimplify_try_expr): Likewise.
+	* jcf-write.c (generate_bytecode_insns): Likewise.
+	* typeck.c (convert_ieee_real_to_integer): Likewise.
+
 2004-07-17  Joseph S. Myers  <jsm@polyomino.org.uk>
 
 	* java-tree.h (builtin_function): Declare.
diff --git a/gcc/java/builtins.c b/gcc/java/builtins.c
index 77f0c58..8068c04 100644
--- a/gcc/java/builtins.c
+++ b/gcc/java/builtins.c
@@ -96,17 +96,17 @@ static GTY(()) struct builtin_record java_builtins[] =
 static tree
 max_builtin (tree method_return_type, tree method_arguments)
 {
-  return fold (build (MAX_EXPR, method_return_type,
-		      TREE_VALUE (method_arguments),
-		      TREE_VALUE (TREE_CHAIN (method_arguments))));
+  return fold (build2 (MAX_EXPR, method_return_type,
+		       TREE_VALUE (method_arguments),
+		       TREE_VALUE (TREE_CHAIN (method_arguments))));
 }
 
 static tree
 min_builtin (tree method_return_type, tree method_arguments)
 {
-  return fold (build (MIN_EXPR, method_return_type,
-		      TREE_VALUE (method_arguments),
-		      TREE_VALUE (TREE_CHAIN (method_arguments))));
+  return fold (build2 (MIN_EXPR, method_return_type,
+		       TREE_VALUE (method_arguments),
+		       TREE_VALUE (TREE_CHAIN (method_arguments))));
 }
 
 static tree
@@ -123,8 +123,8 @@ java_build_function_call_expr (tree fn, tree arglist)
   tree call_expr;
 
   call_expr = build1 (ADDR_EXPR, build_pointer_type (TREE_TYPE (fn)), fn);
-  call_expr = build (CALL_EXPR, TREE_TYPE (TREE_TYPE (fn)),
-		     call_expr, arglist, NULL_TREE);
+  call_expr = build3 (CALL_EXPR, TREE_TYPE (TREE_TYPE (fn)),
+		      call_expr, arglist, NULL_TREE);
   TREE_SIDE_EFFECTS (call_expr) = 1;
   return fold (call_expr);
 }
diff --git a/gcc/java/class.c b/gcc/java/class.c
index abadbd1..64e4409 100644
--- a/gcc/java/class.c
+++ b/gcc/java/class.c
@@ -1050,8 +1050,8 @@ build_class_ref (tree type)
 		abort ();
 
 	      prim_class = lookup_class (get_identifier (prim_class_name));
-	      return build (COMPONENT_REF, NULL_TREE,
-			    prim_class, TYPE_identifier_node, NULL_TREE);
+	      return build3 (COMPONENT_REF, NULL_TREE,
+			     prim_class, TYPE_identifier_node, NULL_TREE);
 	    }
 	  decl_name = TYPE_NAME (type);
 	  if (TREE_CODE (decl_name) == TYPE_DECL)
@@ -1115,9 +1115,9 @@ build_static_field_ref (tree fdecl)
 	= build_int_2 (get_symbol_table_index 
 		       (fdecl, &TYPE_ATABLE_METHODS (output_class)), 0);
       tree field_address
-	= build (ARRAY_REF, build_pointer_type (TREE_TYPE (fdecl)), 
-		 TYPE_ATABLE_DECL (output_class), table_index,
-		 NULL_TREE, NULL_TREE);
+	= build4 (ARRAY_REF, build_pointer_type (TREE_TYPE (fdecl)), 
+		  TYPE_ATABLE_DECL (output_class), table_index,
+		  NULL_TREE, NULL_TREE);
       return fold (build1 (INDIRECT_REF, TREE_TYPE (fdecl), 
 			   field_address));
     }
@@ -1129,9 +1129,9 @@ build_static_field_ref (tree fdecl)
       tree fld;
       int field_index = 0;
       ref = build1 (INDIRECT_REF, class_type_node, ref);
-      ref = build (COMPONENT_REF, field_ptr_type_node, ref,
-		   lookup_field (&class_type_node, fields_ident),
-		   NULL_TREE);
+      ref = build3 (COMPONENT_REF, field_ptr_type_node, ref,
+		    lookup_field (&class_type_node, fields_ident),
+		    NULL_TREE);
 
       for (fld = TYPE_FIELDS (fclass); ; fld = TREE_CHAIN (fld))
 	{
@@ -1144,15 +1144,15 @@ build_static_field_ref (tree fdecl)
 	    field_index++;
 	}
       field_index *= int_size_in_bytes (field_type_node);
-      ref = fold (build (PLUS_EXPR, field_ptr_type_node,
-			 ref, build_int_2 (field_index, 0)));
+      ref = fold (build2 (PLUS_EXPR, field_ptr_type_node,
+			  ref, build_int_2 (field_index, 0)));
       ref = build1 (INDIRECT_REF, field_type_node, ref);
-      ref = build (COMPONENT_REF, field_info_union_node,
-		   ref, lookup_field (&field_type_node, info_ident),
-		   NULL_TREE);
-      ref = build (COMPONENT_REF, ptr_type_node,
-		   ref, TREE_CHAIN (TYPE_FIELDS (field_info_union_node)),
-		   NULL_TREE);
+      ref = build3 (COMPONENT_REF, field_info_union_node,
+		    ref, lookup_field (&field_type_node, info_ident),
+		    NULL_TREE);
+      ref = build3 (COMPONENT_REF, ptr_type_node,
+		    ref, TREE_CHAIN (TYPE_FIELDS (field_info_union_node)),
+		    NULL_TREE);
       ref = build1 (NOP_EXPR, build_pointer_type (TREE_TYPE (fdecl)), ref);
       return fold (build1 (INDIRECT_REF, TREE_TYPE(fdecl), ref));
     }
@@ -1421,8 +1421,8 @@ get_dispatch_table (tree type, tree this_class_addr)
 	  if (TARGET_VTABLE_USES_DESCRIPTORS)
 	    for (j = 0; j < TARGET_VTABLE_USES_DESCRIPTORS; ++j)
 	      {
-		tree fdesc = build (FDESC_EXPR, nativecode_ptr_type_node, 
-				    method, build_int_2 (j, 0));
+		tree fdesc = build2 (FDESC_EXPR, nativecode_ptr_type_node, 
+				     method, build_int_2 (j, 0));
 		TREE_CONSTANT (fdesc) = 1;
 		TREE_INVARIANT (fdesc) = 1;
 	        list = tree_cons (NULL_TREE, fdesc, list);
@@ -1712,9 +1712,10 @@ make_class_data (tree type)
 
   START_RECORD_CONSTRUCTOR (temp, object_type_node);
   PUSH_FIELD_VALUE (temp, "vtable",
-		    build (PLUS_EXPR, dtable_ptr_type,
-			   build1 (ADDR_EXPR, dtable_ptr_type, class_dtable_decl),
-			   dtable_start_offset));
+		    build2 (PLUS_EXPR, dtable_ptr_type,
+			    build1 (ADDR_EXPR, dtable_ptr_type,
+				    class_dtable_decl),
+			    dtable_start_offset));
   if (! flag_hash_synchronization)
     PUSH_FIELD_VALUE (temp, "sync_info", null_pointer_node);
   FINISH_RECORD_CONSTRUCTOR (temp);
@@ -1750,9 +1751,10 @@ make_class_data (tree type)
   else
     PUSH_FIELD_VALUE (cons, "vtable",
 		      dtable_decl == NULL_TREE ? null_pointer_node
-		      : build (PLUS_EXPR, dtable_ptr_type,
-			       build1 (ADDR_EXPR, dtable_ptr_type, dtable_decl),
-			       dtable_start_offset));
+		      : build2 (PLUS_EXPR, dtable_ptr_type,
+				build1 (ADDR_EXPR, dtable_ptr_type,
+					dtable_decl),
+				dtable_start_offset));
   if (TYPE_OTABLE_METHODS (type) == NULL_TREE)
     {
       PUSH_FIELD_VALUE (cons, "otable", null_pointer_node);
@@ -2274,8 +2276,8 @@ layout_class_method (tree this_class, tree super_class,
 	       && dtable_count)
 	{
 	  set_method_index (method_decl, dtable_count);
-	  dtable_count = fold (build (PLUS_EXPR, integer_type_node,
-				      dtable_count, integer_one_node));
+	  dtable_count = fold (build2 (PLUS_EXPR, integer_type_node,
+				       dtable_count, integer_one_node));
 	}
     }
 
diff --git a/gcc/java/constants.c b/gcc/java/constants.c
index fc4a7a3..d844772 100644
--- a/gcc/java/constants.c
+++ b/gcc/java/constants.c
@@ -425,8 +425,8 @@ build_ref_from_constant_pool (int index)
 {
   tree d = build_constant_data_ref ();
   tree i = build_int_2 (index, 0);
-  return build (ARRAY_REF, TREE_TYPE (TREE_TYPE (d)), d, i,
-		NULL_TREE, NULL_TREE);
+  return build4 (ARRAY_REF, TREE_TYPE (TREE_TYPE (d)), d, i,
+		 NULL_TREE, NULL_TREE);
 }
 
 /* Build an initializer for the constants field of the current constant pool.
diff --git a/gcc/java/decl.c b/gcc/java/decl.c
index b028967..761ebb2 100644
--- a/gcc/java/decl.c
+++ b/gcc/java/decl.c
@@ -113,8 +113,7 @@ update_aliases (tree decl, int index)
 	  && TYPE_MODE (type) == TYPE_MODE (TREE_TYPE (tmp)))
 	{
 	  tree src = build1 (NOP_EXPR, TREE_TYPE (tmp), decl);
-	  java_add_stmt 
-	    (build (MODIFY_EXPR, TREE_TYPE (tmp), tmp, src));
+	  java_add_stmt (build2 (MODIFY_EXPR, TREE_TYPE (tmp), tmp, src));
 	}
       tmp = DECL_LOCAL_SLOT_CHAIN (tmp);      
     }
@@ -139,8 +138,7 @@ push_jvm_slot (int index, tree decl)
 	  /* At the point of its creation this decl inherits whatever
 	     is in the slot.  */
 	  tree src = build1 (NOP_EXPR, TREE_TYPE (decl), tmp);
-	  java_add_stmt 
-	    (build (MODIFY_EXPR, TREE_TYPE (decl), decl, src));	
+	  java_add_stmt (build2 (MODIFY_EXPR, TREE_TYPE (decl), decl, src));	
 	  break;
 	}
       tmp = DECL_LOCAL_SLOT_CHAIN (tmp);
@@ -1345,7 +1343,7 @@ poplevel (int keep, int reverse, int functionbody)
 	    }
 	  *var = NULL;
 	    
-	  bind =  build (BIND_EXPR, TREE_TYPE (block), BLOCK_VARS (block), 
+	  bind = build3 (BIND_EXPR, TREE_TYPE (block), BLOCK_VARS (block), 
 			 BLOCK_EXPR_BODY (block), block);
 	  BIND_EXPR_BODY (bind) = current_binding_level->stmts;
 	  
@@ -1800,9 +1798,8 @@ finish_method (tree fndecl)
 	lock = DECL_ARGUMENTS (fndecl);
       BUILD_MONITOR_ENTER (enter, lock);
       BUILD_MONITOR_EXIT (exit, lock);
-      *tp = build (COMPOUND_EXPR, void_type_node,
-		   enter,
-		   build (TRY_FINALLY_EXPR, void_type_node, *tp, exit));
+      *tp = build2 (COMPOUND_EXPR, void_type_node, enter,
+		    build2 (TRY_FINALLY_EXPR, void_type_node, *tp, exit));
     }
 
   /* Prepend class initialization for static methods reachable from
@@ -1812,11 +1809,11 @@ finish_method (tree fndecl)
       && ! CLASS_INTERFACE (TYPE_NAME (DECL_CONTEXT (fndecl))))
     {
       tree clas = DECL_CONTEXT (fndecl);
-      tree init = build (CALL_EXPR, void_type_node,
-			 build_address_of (soft_initclass_node),
-			 build_tree_list (NULL_TREE, build_class_ref (clas)),
-			 NULL_TREE);
-      *tp = build (COMPOUND_EXPR, TREE_TYPE (*tp), init, *tp);
+      tree init = build3 (CALL_EXPR, void_type_node,
+			  build_address_of (soft_initclass_node),
+			  build_tree_list (NULL_TREE, build_class_ref (clas)),
+			  NULL_TREE);
+      *tp = build2 (COMPOUND_EXPR, TREE_TYPE (*tp), init, *tp);
     }
 
   /* Convert function tree to GENERIC prior to inlining.  */
@@ -1881,9 +1878,9 @@ add_stmt_to_compound (tree existing, tree type, tree stmt)
     return existing;
   else if (existing)
     {
-      tree expr = build (COMPOUND_EXPR, type, existing, stmt);
-      TREE_SIDE_EFFECTS (expr)
-	= TREE_SIDE_EFFECTS (existing) | TREE_SIDE_EFFECTS (stmt);
+      tree expr = build2 (COMPOUND_EXPR, type, existing, stmt);
+      TREE_SIDE_EFFECTS (expr) = TREE_SIDE_EFFECTS (existing)
+				 | TREE_SIDE_EFFECTS (stmt);
       return expr;
     }
   else
diff --git a/gcc/java/except.c b/gcc/java/except.c
index 91f741f..b45f79a 100644
--- a/gcc/java/except.c
+++ b/gcc/java/except.c
@@ -412,9 +412,9 @@ build_exception_object_ref (tree type)
 
   /* Java only passes object via pointer and doesn't require adjusting.
      The java object is immediately before the generic exception header.  */
-  obj = build (EXC_PTR_EXPR, build_pointer_type (type));
-  obj = build (MINUS_EXPR, TREE_TYPE (obj), obj,
-	       TYPE_SIZE_UNIT (TREE_TYPE (obj)));
+  obj = build0 (EXC_PTR_EXPR, build_pointer_type (type));
+  obj = build2 (MINUS_EXPR, TREE_TYPE (obj), obj,
+		TYPE_SIZE_UNIT (TREE_TYPE (obj)));
   obj = build1 (INDIRECT_REF, type, obj);
 
   return obj;
@@ -441,11 +441,11 @@ expand_end_java_handler (struct eh_range *range)
       type = prepare_eh_table_type (type);
 
       {
-	tree catch_expr 
-	  = build (CATCH_EXPR, void_type_node, type,
-		   build (GOTO_EXPR, void_type_node, TREE_VALUE (handler)));
-	tree try_catch_expr = build (TRY_CATCH_EXPR, void_type_node,
-				     *get_stmts (), catch_expr);	
+	tree catch_expr = build2 (CATCH_EXPR, void_type_node, type,
+				  build1 (GOTO_EXPR, void_type_node,
+					  TREE_VALUE (handler)));
+	tree try_catch_expr = build2 (TRY_CATCH_EXPR, void_type_node,
+				      *get_stmts (), catch_expr);	
 	*get_stmts () = try_catch_expr;
       }
     }
diff --git a/gcc/java/java-gimplify.c b/gcc/java/java-gimplify.c
index 766995e..64cb7ce 100644
--- a/gcc/java/java-gimplify.c
+++ b/gcc/java/java-gimplify.c
@@ -144,15 +144,15 @@ static tree
 java_gimplify_case_expr (tree expr)
 {
   tree label = create_artificial_label ();
-  return build (CASE_LABEL_EXPR, void_type_node,
-		TREE_OPERAND (expr, 0), NULL_TREE, label);
+  return build3 (CASE_LABEL_EXPR, void_type_node,
+		 TREE_OPERAND (expr, 0), NULL_TREE, label);
 }
 
 static tree
 java_gimplify_default_expr (tree expr ATTRIBUTE_UNUSED)
 {
   tree label = create_artificial_label ();
-  return build (CASE_LABEL_EXPR, void_type_node, NULL_TREE, NULL_TREE, label);
+  return build3 (CASE_LABEL_EXPR, void_type_node, NULL_TREE, NULL_TREE, label);
 }
 
 /* Gimplify BLOCK into a BIND_EXPR.  */
@@ -187,7 +187,7 @@ java_gimplify_block (tree java_block)
       BLOCK_SUBBLOCKS (outer) = chainon (BLOCK_SUBBLOCKS (outer), block);
     }
 
-  return build (BIND_EXPR, TREE_TYPE (java_block), decls, body, block);
+  return build3 (BIND_EXPR, TREE_TYPE (java_block), decls, body, block);
 }
 
 /* Gimplify a NEW_ARRAY_INIT node into array/element assignments.  */
@@ -204,11 +204,12 @@ java_gimplify_new_array_init (tree exp)
   tree values = CONSTRUCTOR_ELTS (init);
 
   tree array_ptr_type = build_pointer_type (array_type);
-  tree block = build (BLOCK, array_ptr_type);
+  tree block = build0 (BLOCK, array_ptr_type);
   tree tmp = build_decl (VAR_DECL, get_identifier ("<tmp>"), array_ptr_type);
-  tree array = build_decl (VAR_DECL, get_identifier ("<array>"), array_ptr_type);
-  tree body = build (MODIFY_EXPR, array_ptr_type, tmp,
-		     build_new_array (element_type, length));
+  tree array = build_decl (VAR_DECL, get_identifier ("<array>"),
+			   array_ptr_type);
+  tree body = build2 (MODIFY_EXPR, array_ptr_type, tmp,
+		      build_new_array (element_type, length));
 
   int index = 0;
 
@@ -220,20 +221,20 @@ java_gimplify_new_array_init (tree exp)
     {
       /* FIXME: Should use build_java_arrayaccess here, but avoid
 	 bounds checking.  */
-      tree lhs = build (COMPONENT_REF, TREE_TYPE (data_field),    
-			build_java_indirect_ref (array_type, tmp, 0),
-			data_field, NULL_TREE);
-      tree assignment = build (MODIFY_EXPR, element_type,
-  			       build (ARRAY_REF, element_type, lhs,
-				      build_int_2 (index++, 0),
-				      NULL_TREE, NULL_TREE),
-			       TREE_VALUE (values));
-      body = build (COMPOUND_EXPR, element_type, body, assignment);
+      tree lhs = build3 (COMPONENT_REF, TREE_TYPE (data_field),    
+			 build_java_indirect_ref (array_type, tmp, 0),
+			 data_field, NULL_TREE);
+      tree assignment = build2 (MODIFY_EXPR, element_type,
+				build4 (ARRAY_REF, element_type, lhs,
+					build_int_2 (index++, 0),
+					NULL_TREE, NULL_TREE),
+				TREE_VALUE (values));
+      body = build2 (COMPOUND_EXPR, element_type, body, assignment);
       values = TREE_CHAIN (values);
     }
 
-  body = build (COMPOUND_EXPR, array_ptr_type, body,
-		build (MODIFY_EXPR, array_ptr_type, array, tmp));
+  body = build2 (COMPOUND_EXPR, array_ptr_type, body,
+		 build2 (MODIFY_EXPR, array_ptr_type, array, tmp));
   TREE_CHAIN (tmp) = array;
   BLOCK_VARS (block) = tmp;
   BLOCK_EXPR_BODY (block) = body;
@@ -252,16 +253,16 @@ java_gimplify_try_expr (tree try_expr)
     {
       tree java_catch = TREE_OPERAND (handler, 0);
       tree catch_type = TREE_TYPE (TREE_TYPE (BLOCK_EXPR_DECLS (java_catch)));
-      tree expr = build (CATCH_EXPR, void_type_node,
-			 prepare_eh_table_type (catch_type),
-			 handler);
+      tree expr = build2 (CATCH_EXPR, void_type_node,
+			  prepare_eh_table_type (catch_type),
+			  handler);
       if (catch)
-	catch = build (COMPOUND_EXPR, void_type_node, catch, expr);
+	catch = build2 (COMPOUND_EXPR, void_type_node, catch, expr);
       else
 	catch = expr;
       handler = TREE_CHAIN (handler);
     }
-  return build (TRY_CATCH_EXPR, void_type_node, body, catch);
+  return build2 (TRY_CATCH_EXPR, void_type_node, body, catch);
 }
 
 /* Dump a tree of some kind.  This is a convenience wrapper for the
diff --git a/gcc/java/jcf-write.c b/gcc/java/jcf-write.c
index e34543c..a41c355 100644
--- a/gcc/java/jcf-write.c
+++ b/gcc/java/jcf-write.c
@@ -2067,8 +2067,8 @@ generate_bytecode_insns (tree exp, int target, struct jcf_partial *state)
 
 	    /* This function correctly handles the case where the LHS
 	       of a binary expression is NULL_TREE.  */
-	    rhs = build (TREE_CODE (rhs), TREE_TYPE (rhs),
-			 NULL_TREE, TREE_OPERAND (rhs, 1));
+	    rhs = build2 (TREE_CODE (rhs), TREE_TYPE (rhs),
+			  NULL_TREE, TREE_OPERAND (rhs, 1));
 	  }
 
 	generate_bytecode_insns (rhs, STACK_TARGET, state);
@@ -2490,9 +2490,9 @@ generate_bytecode_insns (tree exp, int target, struct jcf_partial *state)
 	tree x;
 	if (TREE_SIDE_EFFECTS (op0) || TREE_SIDE_EFFECTS (op1))
 	  abort ();
-	x = build (COND_EXPR, TREE_TYPE (exp), 
-		   build (code, boolean_type_node, op0, op1), 
-		   op0, op1);	  
+	x = build3 (COND_EXPR, TREE_TYPE (exp), 
+		    build2 (code, boolean_type_node, op0, op1), 
+		    op0, op1);	  
 	generate_bytecode_insns (x, target, state);
 	break;
       }					     
diff --git a/gcc/java/typeck.c b/gcc/java/typeck.c
index 8cfe5e4..8a17439 100644
--- a/gcc/java/typeck.c
+++ b/gcc/java/typeck.c
@@ -83,22 +83,22 @@ convert_ieee_real_to_integer (tree type, tree expr)
   tree result;
   expr = save_expr (expr);
 
-  result = build (COND_EXPR, type,
-		  build (NE_EXPR, boolean_type_node, expr, expr),
-		  convert (type, integer_zero_node),
-		  convert_to_integer (type, expr));
+  result = build3 (COND_EXPR, type,
+		   build2 (NE_EXPR, boolean_type_node, expr, expr),
+		   convert (type, integer_zero_node),
+		   convert_to_integer (type, expr));
 		  
-  result = build (COND_EXPR, type, 
-		  build (LE_EXPR, boolean_type_node, expr, 
-			 convert (TREE_TYPE (expr), TYPE_MIN_VALUE (type))),
-		  TYPE_MIN_VALUE (type),
-		  result);
-
-  result = build (COND_EXPR, type,
-		  build (GE_EXPR, boolean_type_node, expr, 
-			 convert (TREE_TYPE (expr), TYPE_MAX_VALUE (type))),	
-		  TYPE_MAX_VALUE (type),
-		  result);
+  result = build3 (COND_EXPR, type, 
+		   build2 (LE_EXPR, boolean_type_node, expr, 
+			   convert (TREE_TYPE (expr), TYPE_MIN_VALUE (type))),
+		   TYPE_MIN_VALUE (type),
+		   result);
+
+  result = build3 (COND_EXPR, type,
+		   build2 (GE_EXPR, boolean_type_node, expr, 
+			   convert (TREE_TYPE (expr), TYPE_MAX_VALUE (type))),	
+		   TYPE_MAX_VALUE (type),
+		   result);
 
   return result;
 }