diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 3a822ed6e7e9979653ba6a9ff9655c89db35ea11..032f0280817ec9049ccb6a337edfe63233a30942 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2009-01-04  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* config/mips/sync.md (*mb_barrier): Rename to...
+	(*memory_barrier): ...this.
+
 2009-01-04  Jonathan Wakely  <jwakely.gcc@gmail.com>
 
 	* doc/extend.texi (Function Attributes): Move @cindex after @item
diff --git a/gcc/config/mips/sync.md b/gcc/config/mips/sync.md
index 41266d13563bb8a2ddaf709d32eb854e79f2326b..35d10571abdfb0321df314bba302267385b41503 100644
--- a/gcc/config/mips/sync.md
+++ b/gcc/config/mips/sync.md
@@ -36,7 +36,7 @@
   MEM_VOLATILE_P (operands[0]) = 1;
 })
 
-(define_insn "*mb_internal"
+(define_insn "*memory_barrier"
   [(set (match_operand:BLK 0 "" "")
 	(unspec:BLK [(match_dup 0)] UNSPEC_MEMORY_BARRIER))]
   "GENERATE_SYNC"