1 files changed, 44 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/volatile9.f90 b/gcc/testsuite/gfortran.dg/volatile9.f90
new file mode 100644
index 000000000..e7cba6b07
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/volatile9.f90
@@ -0,0 +1,44 @@
+! Check for valid VOLATILE uses
+!
+! Contributed by Steven Correll.
+!
+! PR fortran/30520
+
+! { dg-do compile }
+ 
+  function f() result(fr)
+    integer, volatile :: fr
+    fr = 5
+  end function f 
+
+  module mod13
+    implicit none
+    integer :: v13
+  end module mod13 
+
+  module mod13a
+   use mod13
+   implicit none
+   volatile :: v13
+   real :: v14
+  contains
+   subroutine s13()
+     volatile :: v13
+     volatile :: v14
+   end subroutine s13 
+  end module mod13a 
+
+  module mod13b
+   use mod13a
+   implicit none
+   volatile :: v13
+  end module mod13b 
+
+
+  subroutine s14()
+    use mod13a
+    implicit none
+    volatile :: v13
+  end subroutine s14 
+
+! { dg-final { cleanup-modules "mod13 mod13a mod13b" } }