1 files changed, 38 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/auto_array_1.f90 b/gcc/testsuite/gfortran.dg/auto_array_1.f90
new file mode 100644
index 000000000..64cc113f8
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/auto_array_1.f90
@@ -0,0 +1,38 @@
+! { dg-do run }
+! PR fortran/17077.
+! Automatic arrays are allocated on the heap.  When used as an actual argument
+! we were passing the address of the pointer, not the pointer itself.
+
+program p
+   implicit none
+   integer:: n,m
+
+   n = 3
+   call foo(n)
+contains
+
+   subroutine foo(m)
+      integer:: m,i
+      integer:: z(m,m)
+    
+      z = 0
+
+      call foo1(m,z)
+    
+      ! Check it worked.
+      if (any (z .ne. reshape ((/1, 2, 3, 4, 5, 6, 7, 8, 9/), (/3, 3/)))) &
+        call abort
+    end subroutine foo
+
+    subroutine foo1(n,x)
+       integer:: n,i,j
+       integer:: x(n,n)
+    
+       ! Assign values to x.
+       do i=1,n
+          do j=1,n
+             x(j,i)=j+(i-1)*n
+          enddo
+       enddo
+    end subroutine foo1
+end program