testsuite: Add a vect_load_lanes guard

We still fall back to load/store-lanes for slp-46.c, if the target
supports it.

gcc/testsuite/
	* gcc.dg/vect/slp-46.c: XFAIL test for SLP on vect_load_lanes targets.

diff --git a/gcc/testsuite/gcc.dg/vect/slp-46.c b/gcc/testsuite/gcc.dg/vect/slp-46.c
index 58a238a..18476a4 100644 (file)
--- a/gcc/testsuite/gcc.dg/vect/slp-46.c
+++ b/gcc/testsuite/gcc.dg/vect/slp-46.c
@@ -94,4 +94,4 @@ main ()
   return 0;
 }
 
-/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 2 "vect" } } */
+/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 2 "vect" { xfail vect_load_lanes } } } */