fold-vec-msum-short.c: Fix typo.

[gcc/testsuite]

2017-08-10  Will Schmidt  <will_schmidt@vnet.ibm.com>

        * gcc.target/powerpc/fold-vec-msum-short.c: Fix typo.
        * gcc.target/powerpc/fold-vec/pack-longlong.c: Mark for 64-bit only.

From-SVN: r251027

gcc/testsuite/ChangeLog

+2017-08-10  Will Schmidt  <will_schmidt@vnet.ibm.com>
+
+	* gcc.target/powerpc/fold-vec-msum-short.c: Fix typo.
+	* gcc.target/powerpc/fold-vec/pack-longlong.c: Mark for 64-bit only.
+
 2017-08-10  David Malcolm  <dmalcolm@redhat.com>
 
 	* c-c++-common/missing-close-symbol.c: New test case.

gcc/testsuite/gcc.target/powerpc/fold-vec-msum-short.c

@@ -15,7 +15,7 @@ test_msum_si (vector signed short vss2, vector signed short vss3,
 }
 
 vector unsigned int
-test_msum)ui (vector unsigned short vus2, vector unsigned short vus3,
+test_msum_ui (vector unsigned short vus2, vector unsigned short vus3,
 	   vector unsigned int vui2)
 {
   return vec_msum (vus2, vus3, vui2);

gcc/testsuite/gcc.target/powerpc/fold-vec-pack-longlong.c

 /* Verify that overloaded built-ins for vec_pack with long long
    inputs produce the right results.  */
 
-/* { dg-do compile } */
+/* { dg-do compile { target lp64 } } */
 /* { dg-require-effective-target powerpc_p8vector_ok } */
 /* { dg-options "-mvsx -mpower8-vector -O2" } */