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.

Index: gcc.dg/tree-ssa/vector-4.c
===================================================================
--- gcc.dg/tree-ssa/vector-4.c	(revision 196592)
+++ gcc.dg/tree-ssa/vector-4.c	(working copy)
@@ -9,6 +9,7 @@
 }
 
 /* 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" } } */
Index: gcc.dg/tree-ssa/pr55579.c
===================================================================
--- gcc.dg/tree-ssa/pr55579.c	(revision 196592)
+++ gcc.dg/tree-ssa/pr55579.c	(working copy)
@@ -11,5 +11,6 @@
   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" } } */