Due to recent improvements to the vectorizer...

Due to recent improvements to the vectorizer, the number of vectorized
loops needs to be increased to 21 in gfortran.dg/vect/vect-8.f90.

    gcc/testsuite/

        * gfortran.dg/vect/vect-8.f90 (vectorized loops): Set to 21.

From-SVN: r237650

gcc/testsuite/ChangeLog

+2016-06-21  Wilco Dijkstra  <wdijkstr@arm.com>
+
+	* gfortran.dg/vect/vect-8.f90 (vectorized loops): Set to 21.
+
 2016-06-21  Ilya Verbin  <ilya.verbin@intel.com>
 
 	* gcc.target/i386/avx512er-vrsqrt28ps-3.c: New test.

gcc/testsuite/gfortran.dg/vect/vect-8.f90

@@ -703,4 +703,4 @@ CALL track('KERNEL  ')
 RETURN
 END SUBROUTINE kernel
 
-! { dg-final { scan-tree-dump-times "vectorized 20 loops" 1 "vect" } }
+! { dg-final { scan-tree-dump-times "vectorized 21 loops" 1 "vect" } }