[arm] Fix gcc.target/arm/xor-and.c

2018-01-18  Christophe Lyon  <christophe.lyon@linaro.org>

	* gcc.target/arm/xor-and.c: Fix dg-options and dg-add-options
	order.

From-SVN: r256845

gcc/testsuite/ChangeLog

+2018-01-18  Christophe Lyon  <christophe.lyon@linaro.org>
+
+	* gcc.target/arm/xor-and.c: Fix dg-options and dg-add-options
+	order.
+
 2018-01-18  Nathan Sidwell  <nathan@acm.org>
 
 	PR c++/83160

gcc/testsuite/gcc.target/arm/xor-and.c

 /* { dg-do compile } */
 /* { dg-require-effective-target arm_arch_v6_ok } */
-/* { dg-add-options arm_arch_v6 } */
 /* { dg-options "-O" }  */
+/* { dg-add-options arm_arch_v6 } */
 
 unsigned short foo (unsigned short x)
 {