diff --git a/gcc/testsuite/gfortran.dg/maskl_1.f90 b/gcc/testsuite/gfortran.dg/maskl_1.f90
index 9e25c2c9cdc..56350e269da 100644
--- a/gcc/testsuite/gfortran.dg/maskl_1.f90
+++ b/gcc/testsuite/gfortran.dg/maskl_1.f90
@@ -4,7 +4,8 @@
 ! Check the absence of ICE when generating calls to MASKL with a KIND argument.
 
 program p
-   integer :: z(2), y(2)
+   integer :: z(2), y(2), x(2)
    y = [1, 13]
    z = maskl(y, kind=4) + 1
+   x = maskl(y,      4) + 1
 end program p
diff --git a/gcc/testsuite/gfortran.dg/maskr_1.f90 b/gcc/testsuite/gfortran.dg/maskr_1.f90
index ebfd3dbba33..f8ccdd11ab3 100644
--- a/gcc/testsuite/gfortran.dg/maskr_1.f90
+++ b/gcc/testsuite/gfortran.dg/maskr_1.f90
@@ -4,7 +4,8 @@
 ! Check the absence of ICE when generating calls to MASKR with a KIND argument.
 
 program p
-   integer :: z(2), y(2)
+   integer :: z(2), y(2), x(2)
    y = [1, 13]
    z = maskr(y, kind=4) + 1
+   x = maskr(y,      4) + 1
 end program p
diff --git a/gcc/testsuite/gfortran.dg/scan_3.f90 b/gcc/testsuite/gfortran.dg/scan_3.f90
index 80262ae2167..2a9ed080957 100644
--- a/gcc/testsuite/gfortran.dg/scan_3.f90
+++ b/gcc/testsuite/gfortran.dg/scan_3.f90
@@ -5,7 +5,10 @@
 
 program p
    character(len=10) :: y(2)
-   integer :: z(2)
+   integer :: z(2), x(2), w(2), v(2)
    y = ['abc', 'def']
    z = scan(y, 'e', kind=4) + 1
+   x = scan(y, 'e', back=.false., kind=4) + 1
+   w = scan(y, 'e',      .false., kind=4) + 1
+   v = scan(y, 'e',      .false.,      4) + 1
 end program p
diff --git a/gcc/testsuite/gfortran.dg/verify_3.f90 b/gcc/testsuite/gfortran.dg/verify_3.f90
index f01e24e199e..c8b26b70614 100644
--- a/gcc/testsuite/gfortran.dg/verify_3.f90
+++ b/gcc/testsuite/gfortran.dg/verify_3.f90
@@ -5,7 +5,10 @@
 
 program p
    character(len=10) :: y(2)
-   integer :: z(2)
+   integer :: z(2), x(2), w(2), v(2)
    y = ['abc', 'def']
    z = verify(y, 'e', kind=4) + 1
+   x = verify(y, 'e', back=.false., kind=4) + 1
+   w = verify(y, 'e',      .false., kind=4) + 1
+   x = verify(y, 'e',      .false.,      4) + 1
 end program p