diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 810cd751dd3af7e322d808f9fc8b5f8fe45838f6..fce364221944bcd01d654edbc8ced12c0a0fa6a7 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
+
+	* config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
+	(MULTILIB_REQUIRED): Likewise.
+
 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
 
 	* config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
diff --git a/gcc/config/arm/t-phoenix b/gcc/config/arm/t-phoenix
index dea52570f63eea7b7a254ec5366309fb2fe0e146..4930ba871586808e0a38065680cffec04379911b 100644
--- a/gcc/config/arm/t-phoenix
+++ b/gcc/config/arm/t-phoenix
@@ -16,14 +16,16 @@
 # along with GCC; see the file COPYING3.  If not see
 # <http://www.gnu.org/licenses/>.
 
-MULTILIB_OPTIONS     = marm/mthumb
-MULTILIB_DIRNAMES    = arm thumb
-MULTILIB_EXCEPTIONS  =
-MULTILIB_MATCHES     =
+MULTILIB_OPTIONS	= marm/mthumb
+MULTILIB_DIRNAMES	= arm thumb
+MULTILIB_EXCEPTIONS	=
+MULTILIB_MATCHES	=
+MULTILIB_REUSE		=
+MULTILIB_REQUIRED	=
 
-MULTILIB_OPTIONS     += mfloat-abi=hard
-MULTILIB_DIRNAMES    += fpu
-MULTILIB_MATCHES     += mfloat-abi?hard=mhard-float
+MULTILIB_OPTIONS	+= mfloat-abi=hard
+MULTILIB_DIRNAMES	+= fpu
+MULTILIB_MATCHES	+= mfloat-abi?hard=mhard-float
 
-MULTILIB_OPTIONS     += mno-thumb-interwork/mthumb-interwork
-MULTILIB_DIRNAMES    += normal interwork
+MULTILIB_OPTIONS	+= mno-thumb-interwork/mthumb-interwork
+MULTILIB_DIRNAMES	+= normal interwork