vector-4.c: Add comment regarding xfail.

	* gcc.dg/tree-ssa/vector-4.c: Add comment regarding xfail.
	* gcc.dg/tree-ssa/pr55579.c: Likewise.

From-SVN: r196608

gcc/testsuite/ChangeLog

+2013-03-11  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	* gcc.dg/tree-ssa/vector-4.c: Add comment regarding xfail.
+	* gcc.dg/tree-ssa/pr55579.c: Likewise.
+
 2013-03-11  Dominique d'Humieres  <dominiq@lps.ens.fr>
 
 	* gcc.dg/inline_3.c: Remove target and dg-excess-errors.

gcc/testsuite/gcc.dg/tree-ssa/pr55579.c

@@ -11,5 +11,6 @@ foo (int x)
   return x;
 }
 
-/* { dg-final { scan-tree-dump "Created a debug-only replacement for s" "esra" {xfail { hppa*-*-hpux* && { ! lp64 } } } } } */
+/* Test fails on 32-bit hppa*-*-hpux*.  See PR debug/56307.  */
+/* { dg-final { scan-tree-dump "Created a debug-only replacement for s" "esra" { xfail { hppa*-*-hpux* && { ! lp64 } } } } } */
 /* { dg-final { cleanup-tree-dump "esra" } } */

gcc/testsuite/gcc.dg/tree-ssa/vector-4.c

@@ -9,6 +9,7 @@ v4si vs (v4si a, v4si b)
 }
 
 /* The compound literal should be placed directly in the vec_perm.  */
+/* Test is xfailed on 32-bit hppa*-*-* because target-callee-copies.  */
 /* { dg-final { scan-tree-dump-times "VEC_PERM_EXPR <a, b, { 0, 4, 1, 5 }>;" 1 "gimple" { xfail { hppa*-*-* && { ! lp64 } } } } } */
 
 /* { dg-final { cleanup-tree-dump "gimple" } } */