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! { dg-do compile }

! { dg-options "-O -fdump-tree-original" }

! PR 48405 - function elimnination in a DO loop should work.

program main

  interface

     pure function mypure()

       integer :: mypure

     end function mypure

  end interface

  DO I=1,mypure() + mypure()

  ENDDO

END program main

! { dg-final { scan-tree-dump-times "mypure" 1 "original" } }

! { dg-final { cleanup-tree-dump "original" } }