vec-cntlz-lsbb-2.c (dg-error): Update expected error message.

gcc/testsuite/ChangeLog:

2018-06-07  Carl Love  <cel@us.ibm.com>

        * gcc.target/powerpc/vsu/vec-cntlz-lsbb-2.c (dg-error): Update expected
        error message.

From-SVN: r261297

gcc/testsuite/ChangeLog

+2018-06-07  Carl Love  <cel@us.ibm.com>
+
+        * gcc.target/powerpc/vsu/vec-cntlz-lsbb-2.c (dg-error): Update expected
+        error message.
+
 2018-06-07  Marek Polacek  <polacek@redhat.com>
 
 	PR c/85318

gcc/testsuite/gcc.target/powerpc/vsu/vec-cntlz-lsbb-2.c

@@ -10,5 +10,5 @@ count_leading_zero_byte_bits (vector unsigned char *arg1_p)
 {
   vector unsigned char arg_1 = *arg1_p;
 
-  return __builtin_vec_vclzlsbb (arg_1);	/* { dg-error "builtin function '__builtin_altivec_vclzlsbb' requires the '-mcpu=power9' option" } */
+  return __builtin_vec_vclzlsbb (arg_1);	/* { dg-error "builtin function '__builtin_altivec_vclzlsbb_v16qi' requires the '-mcpu=power9' option" } */
 }