diff --git a/libjava/ChangeLog b/libjava/ChangeLog
index 04df52c4b5ea1f271368aa010150b99ed3535b9d..27cbd78f53328ba25b874210d971c75dcb5219a9 100644
--- a/libjava/ChangeLog
+++ b/libjava/ChangeLog
@@ -1,3 +1,13 @@
+2002-01-15  Tom Tromey  <tromey@redhat.com>
+
+	* java/lang/Float.java (equals): Preserve old code.
+	* java/lang/Double.java (equals): Preserve old code.
+
+2002-01-15  Eric Blake  <ebb9@email.byu.edu>
+
+	* java/lang/Double.java (equals, compare): Fix 0.0 vs. -0.0 math.
+	* java/lang/Float.java (equals, compare): Ditto.
+
 2002-01-13  Mark Wielaard  <mark@klomp.org>
 
 	* java/net/DatagramSocket.java (getReceiveBufferSize): new 1.2 method.
diff --git a/libjava/java/lang/Double.java b/libjava/java/lang/Double.java
index 773e8824e55c2b911aca99a41944679740493b22..87f5d03bf0531adb293cb80d431f68ee61eee35c 100644
--- a/libjava/java/lang/Double.java
+++ b/libjava/java/lang/Double.java
@@ -1,5 +1,5 @@
 /* Double.java -- object wrapper for double primitive
-   Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
+   Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
 
@@ -163,9 +163,12 @@ public final class Double extends Number implements Comparable
     if (!(obj instanceof Double))
       return false;
 
-    Double d = (Double) obj;
+    double d = ((Double) obj).value;
 
-    return doubleToLongBits (value) == doubleToLongBits (d.doubleValue ());
+    // GCJ LOCAL: this implementation is probably faster than
+    // Classpath's, especially once we inline doubleToLongBits.
+    return doubleToLongBits (value) == doubleToLongBits (d);
+    // END GCJ LOCAL
   }
 
   /**
@@ -334,10 +337,9 @@ public final class Double extends Number implements Comparable
       return isNaN (y) ? 0 : 1;
     if (isNaN (y))
       return -1;
-    if (x == 0.0d && y == -0.0d)
-      return 1;
-    if (x == -0.0d && y == 0.0d)
-      return -1;
+    // recall that 0.0 == -0.0, so we convert to infinites and try again
+    if (x == 0 && y == 0)
+      return (int) (1 / x - 1 / y);
     if (x == y)
       return 0;
 
diff --git a/libjava/java/lang/Float.java b/libjava/java/lang/Float.java
index e44503fbcd4a257bad1bea50ac8092fc4a332b49..65caf430f5413de330a3bbdb0598ffd1d76d159a 100644
--- a/libjava/java/lang/Float.java
+++ b/libjava/java/lang/Float.java
@@ -1,5 +1,5 @@
 /* java.lang.Float
-   Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
+   Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
 
@@ -232,9 +232,12 @@ public final class Float extends Number implements Comparable
     if (!(obj instanceof Float))
       return false;
 
-    Float f = (Float) obj;
+    float f = ((Float) obj).value;
 
-    return floatToIntBits (value) == floatToIntBits (f.floatValue ());
+    // GCJ LOCAL: this implementation is probably faster than
+    // Classpath's, especially once we inline floatToIntBits.
+    return floatToIntBits (value) == floatToIntBits (f);
+    // END GCJ LOCAL
   }
 
   /**
@@ -484,10 +487,9 @@ public final class Float extends Number implements Comparable
       return isNaN (y) ? 0 : 1;
     if (isNaN (y))
       return -1;
-    if (x == 0.0 && y == -0.0)
-      return 1;
-    if (x == -0.0 && y == 0.0)
-      return -1;
+    // recall that 0.0 == -0.0, so we convert to infinities and try again
+    if (x == 0 && y == 0)
+      return (int) (1 / x - 1 / y);
     if (x == y)
       return 0;