diff --git a/src/compiler/OptTree-Drive.ref b/src/compiler/OptTree-Drive.ref
index d866f958..db8dea51 100644
--- a/src/compiler/OptTree-Drive.ref
+++ b/src/compiler/OptTree-Drive.ref
@@ -445,9 +445,18 @@ OptFunction {
         (t.OptInfo (/*sentences*/) (/*functions*/))
         e.Sentences
       >
-    : (t.OptInfo^ (e.Sentences^) (e.NewFunctions))
-    = t.OptInfo
-      (Function s.ScopeClass (e.Name) Sentences e.Sentences) e.NewFunctions;
+    : {
+        (t.OptInfo^ (e.Sentences /* SAME */) (/* пусто */))
+          = t.OptInfo
+            (ColdFunction DRIVE
+              s.ScopeClass (e.Name) Sentences <CleanupCold-Body e.Sentences>
+            );
+
+        (t.OptInfo^ (e.Sentences^) (e.NewFunctions))
+          = t.OptInfo
+            (Function s.ScopeClass (e.Name) Sentences e.Sentences)
+            e.NewFunctions;
+      }
 }
 
 /*
diff --git a/src/compiler/OptTree.ref b/src/compiler/OptTree.ref
index acc3c7c0..6943f962 100644
--- a/src/compiler/OptTree.ref
+++ b/src/compiler/OptTree.ref
@@ -78,11 +78,12 @@ $ENTRY OptTree {
         (define DriveLoop
           (if (or s.OptDrive s.OptIntrinsic)
             (begin
-              (loop-for-fix-point
+              (loop-for-warm-functions
                 (pass
                   (trace 'before Drive')
                   (call &ExpandClosures)
                   (call &OptTree-Drive t.OptDrive)))
+              (call &WarmColdFunctions DRIVE)
               (call &OptTree-Drive-CleanupColdCalls))
             (call &ExpandClosures)))
 
@@ -200,7 +201,6 @@ ExpandClosures-ResultTerm {
 $SPEC Int-Code e.arg;
 $SPEC Int-Command e.arg;
 $SPEC Int-LoopForWarmFunctions e.arg;
-$SPEC Int-FixPoint e.arg;
 
 
 Int {
@@ -264,9 +264,6 @@ Int-Command {
         loop-for-warm-functions e.Code
           = <Int-LoopForWarmFunctions (e.Defines) e.Code s.Cycles (e.AST)>;
 
-        loop-for-fix-point e.Code
-          = <Int-FixPoint (e.Defines) e.Code s.Cycles (e.AST)>;
-
         s.Proc
           = <Int-Lookup s.Proc e.Defines> : e.Code
           = <Int-Code (e.Defines) e.Code s.Cycles (e.AST)>;
@@ -320,21 +317,6 @@ Int-LoopForWarmFunctions {
   (e.Defines) e.Code s.Cycles (e.AST) = s.Cycles e.AST;
 }
 
-Int-FixPoint {
-  (e.Defines) e.Code 0 (e.AST) = 0 e.AST;
-
-  (e.Defines) e.Code s.Cycles (e.AST)
-    = e.AST : e.OriginAST
-
-    = <Int-Code (e.Defines) e.Code s.Cycles (e.AST)> : s.Cycles^ e.AST^
-
-    = e.AST
-    : {
-        e.OriginAST = s.Cycles e.OriginAST;
-        e.AST^ = <Int-FixPoint (e.Defines) e.Code s.Cycles (e.AST)>;
-      };
-}
-
 $INLINE Int-Lookup;
 
 Int-Lookup {