diff --git a/gcc/testsuite/gcc.dg/vect/bb-slp-58.c b/gcc/testsuite/gcc.dg/vect/bb-slp-58.c
index 11bf5c333ab..5a3d3b75aa8 100644
--- a/gcc/testsuite/gcc.dg/vect/bb-slp-58.c
+++ b/gcc/testsuite/gcc.dg/vect/bb-slp-58.c
@@ -1,4 +1,5 @@
 /* { dg-do compile } */
+/* { dg-require-effective-target vect_double } */
 
 double x[1024];
 void bar (void);
diff --git a/gcc/testsuite/gcc.dg/vect/bb-slp-59.c b/gcc/testsuite/gcc.dg/vect/bb-slp-59.c
index 2e35725ff2a..815b44e1f7c 100644
--- a/gcc/testsuite/gcc.dg/vect/bb-slp-59.c
+++ b/gcc/testsuite/gcc.dg/vect/bb-slp-59.c
@@ -1,4 +1,5 @@
 /* { dg-do compile } */
+/* { dg-require-effective-target vect_double } */
 /* { dg-additional-options "-fdump-tree-loopdone" } */
 
 double x[1024];