diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 08dffb0122f..1a50f626e0a 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2008-07-16  David Edelsohn  <edelsohn@gnu.org>
+
+	* config/rs6000/rs6000.c (processor_target_table): Remove duplicate
+	MASK_POWERPC64 for power4 in previous commit.
+
 2008-07-16  Olivier Hainque  <hainque@adacore.com>
 
 	* collect2.c (scan_prog_file, COFF version): Use CONST_CAST
diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c
index 9d1aa75c335..88c7226d7a2 100644
--- a/gcc/config/rs6000/rs6000.c
+++ b/gcc/config/rs6000/rs6000.c
@@ -1494,7 +1494,7 @@ rs6000_override_options (const char *default_cpu)
 	  POWERPC_BASE_MASK | MASK_PPC_GFXOPT | MASK_POWERPC64},
 	 {"power4", PROCESSOR_POWER4,
 	  POWERPC_BASE_MASK | MASK_POWERPC64 | MASK_PPC_GPOPT | MASK_PPC_GFXOPT
-	  | MASK_MFCRF | MASK_POWERPC64},
+	  | MASK_MFCRF},
 	 {"power5", PROCESSOR_POWER5,
 	  POWERPC_BASE_MASK | MASK_POWERPC64 | MASK_PPC_GPOPT | MASK_PPC_GFXOPT
 	  | MASK_MFCRF | MASK_POPCNTB},