Update comment to reflect optimization.

	* gcc.dg/vect/bb-slp-19.c: The comment
	does not align with fact that we started
	to SLP the testcase.

gcc/testsuite/ChangeLog

+2020-03-02  Martin Liska  <mliska@suse.cz>
+
+	* gcc.dg/vect/bb-slp-19.c: The comment
+	does not align with fact that we started
+	to SLP the testcase.
+
 2020-03-02  Kewen Lin  <linkw@gcc.gnu.org>
 
 	* gcc.dg/tree-ssa/scev-8.c: Revise check string.

gcc/testsuite/gcc.dg/vect/bb-slp-19.c

@@ -15,7 +15,6 @@ main1 ()
   unsigned short *pin = &in[0];
   unsigned short *pout = &out[0];
  
-  /* A group of 9 shorts - unsupported for now.  */
   *pout++ = *pin++;
   *pout++ = *pin++;
   *pout++ = *pin++;