1 files changed, 38 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/whole_file_22.f90 b/gcc/testsuite/gfortran.dg/whole_file_22.f90
new file mode 100644
index 000000000..4e229207c
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/whole_file_22.f90
@@ -0,0 +1,38 @@
+! { dg-do link }
+! { dg-options "-fwhole-program -O3 -g" }
+!
+! PR fortran/40873
+!
+      program prog
+        call one()
+        call two()
+        call test()
+      end program prog
+      subroutine one()
+        call three()
+      end subroutine one
+      subroutine two()
+        call three()
+      end subroutine two
+      subroutine three()
+      end subroutine three
+
+SUBROUTINE c()
+ CALL a()
+END SUBROUTINE c
+
+SUBROUTINE a()
+END SUBROUTINE a
+
+MODULE M
+CONTAINS
+ SUBROUTINE b()
+   CALL c()
+ END SUBROUTINE
+END MODULE
+
+subroutine test()
+USE M
+CALL b()
+END
+