1 files changed, 25 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/module_commons_1.f90 b/gcc/testsuite/gfortran.dg/module_commons_1.f90
new file mode 100644
index 000000000..bd2c7f99b
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/module_commons_1.f90
@@ -0,0 +1,25 @@
+! { dg-do run }
+! This program tests that use associated common blocks work.
+!
+! provided by Paul Thomas - pault@gcc.gnu.org
+!
+module m1
+  common /x/ a
+end module m1
+module m2
+  common /x/ a
+end module m2
+
+subroutine foo ()
+  use m2
+  if (a.ne.99.0) call abort ()
+end subroutine foo
+
+program collision
+  use m1
+  use m2, only: b=>a
+  b = 99.0
+  call foo ()
+end program collision
+
+! { dg-final { cleanup-modules "m1 m2" } }