--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gfortran.dg/whole_file_6.f90	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,19 @@
+! { dg-do compile }
+! { dg-options "-O3 -fwhole-file -fdump-tree-optimized" }
+! { dg-add-options bind_pic_locally }
+!
+! Check that inlining of functions declared AFTER usage works.
+! If yes, then the dump does not contain a call to F().
+!
+
+PROGRAM main
+  INTEGER :: a(3), f
+  a = f()
+  print *, a
+END PROGRAM
+
+INTEGER FUNCTION f()
+  f = 42
+END FUNCTION
+
+! { dg-final { scan-tree-dump-times "= f \\(\\)" 0 "optimized" } }