--- rtl.c.orig	Thu Jun 15 12:02:59 1995
+++ rtl.c	Thu Apr  4 05:14:24 1996
@@ -812,6 +812,19 @@
     }
 #endif
 
+#ifdef BITS_PER_FLOAT_BYTE
+  if (BITS_PER_UNIT != BITS_PER_FLOAT_BYTE)
+    for (mode = VOIDmode; (int) mode < (int) MAX_MACHINE_MODE;
+	 mode = (enum machine_mode) ((int) mode + 1))
+      if (GET_MODE_CLASS (mode) == MODE_FLOAT)
+	{
+	  mode_size [mode] = mode_size [mode] * BITS_PER_FLOAT_BYTE
+				/ BITS_PER_UNIT;
+	  mode_unit_size [mode] = mode_unit_size [mode] * BITS_PER_FLOAT_BYTE
+				/ BITS_PER_UNIT;
+	}
+#endif
+
 #ifdef EXTRA_CC_MODES
   for (i = (int) CCmode + 1; i < (int) MAX_MACHINE_MODE; i++)
     {
--- real.c.orig	Tue Aug 15 21:57:18 1995
+++ real.c	Thu Apr  4 05:14:23 1996
@@ -25,6 +25,8 @@
 #include "config.h"
 #include "tree.h"
 
+#ifndef EXTERNAL_REAL_EMULATION
+
 #ifndef errno
 extern int errno;
 #endif
@@ -6120,3 +6122,5 @@
     abort ();
   }
 }
+
+#endif /* not EXTERNAL_REAL_EMULATION */