diff --git a/gcc/testsuite/gcc.target/arm/rev16_2.c b/gcc/testsuite/gcc.target/arm/rev16_2.c
index c6553b38a0001eb1ed8ad277d8f06b3a3a09f88d..dff66e10bb93df8f32d7fa6426ac115fc84ad523 100644
--- a/gcc/testsuite/gcc.target/arm/rev16_2.c
+++ b/gcc/testsuite/gcc.target/arm/rev16_2.c
@@ -17,4 +17,4 @@ __rev16_32 (__u32 x)
          | (((__u32)(x) & (__u32)0xff00ff00UL) >> 8);
 }
 
-/* { dg-final { scan-assembler-times {rev16\tr[0-9]+, r[0-9]+} 2 } } */
+/* { dg-final { scan-assembler-times {rev16\tr[0-9]+, r[0-9]+} 2 { xfail arm_thumb1_ok } } } */
\ No newline at end of file