cmpxchg16b-1.c: Match also space after the instruction.

	* gcc.target/i386/cmpxchg16b-1.c: Match also space after the
	instruction.

From-SVN: r178113

gcc/testsuite/ChangeLog

 2011-08-26  Jakub Jelinek  <jakub@redhat.com>
 
+	* gcc.target/i386/cmpxchg16b-1.c: Match also space after the
+	instruction.
+
 	PR c/50179
 	* c-c++-common/Wunused-var-14.c: New test.
 

gcc/testsuite/gcc.target/i386/cmpxchg16b-1.c

@@ -10,4 +10,4 @@ void test(TItype x_128)
   m_128 = __sync_val_compare_and_swap (&m_128, x_128, m_128);
 }
 
-/* { dg-final { scan-assembler "cmpxchg16b" } } */
+/* { dg-final { scan-assembler "cmpxchg16b\[ \\t]" } } */