diff --git a/gcc/testsuite/gcc.dg/ipa/propmalloc-4.c b/gcc/testsuite/gcc.dg/ipa/propmalloc-4.c
index 4c40d63f63d..9552b736c30 100644
--- a/gcc/testsuite/gcc.dg/ipa/propmalloc-4.c
+++ b/gcc/testsuite/gcc.dg/ipa/propmalloc-4.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O2 -fdump-tree-local-pure-const-details" } */
+/* { dg-options "-O2 -fdump-tree-local-pure-const-details -fdelete-null-pointer-checks" } */
 
 void *foo(int cond1, int cond2, int cond3)
 {
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/evrp11.c b/gcc/testsuite/gcc.dg/tree-ssa/evrp11.c
index f1373bd8683..d791305d426 100644
--- a/gcc/testsuite/gcc.dg/tree-ssa/evrp11.c
+++ b/gcc/testsuite/gcc.dg/tree-ssa/evrp11.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O2 -fdump-tree-evrp" } */
+/* { dg-options "-O2 -fdump-tree-evrp -fdelete-null-pointer-checks" } */
 
 extern void link_error ();