diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index c66c0a0c350..a7fb587b16d 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2011-02-16  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
+	of InverseVar(MDMX).
+
 2011-02-16  Joseph Myers  <joseph@codesourcery.com>
 
 	* config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
diff --git a/gcc/config/mips/mips.opt b/gcc/config/mips/mips.opt
index 34ff9845655..20b0b6cde6a 100644
--- a/gcc/config/mips/mips.opt
+++ b/gcc/config/mips/mips.opt
@@ -239,7 +239,7 @@ Target RejectNegative
 Do not use a cache-flushing function before calling stack trampolines
 
 mno-mdmx
-Target Report RejectNegative InverseVar(MDMX)
+Target Report RejectNegative Var(TARGET_MDMX, 0)
 Do not use MDMX instructions
 
 mno-mips16