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diff --git a/gcc/testsuite/gfortran.dg/pr43793.f90 b/gcc/testsuite/gfortran.dg/pr43793.f90
new file mode 100644
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+++ b/gcc/testsuite/gfortran.dg/pr43793.f90
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+! { dg-do compile }
+!
+! PR fortran/30073
+! PR fortran/43793
+!
+! Original code by Joost VandeVondele 
+! Reduced and corrected code by Steven G. Kargl
+!
+module fft_tools
+  implicit none
+  integer, parameter :: lp = 8
+contains
+  subroutine sparse_alltoall (rs, rq, rcount)
+    complex(kind=lp), dimension(:, :), pointer :: rs, rq
+    integer, dimension(:) :: rcount
+    integer :: pos
+    pos = 1
+    if (rcount(pos) /= 0) then
+       rq(1:rcount(pos),pos) = rs(1:rcount(pos),pos)
+    end if
+  end subroutine sparse_alltoall
+end module fft_tools
+! { dg-final { cleanup-modules "fft_tools" } }