gcc/testsuite/gfortran.dg/auto_in_equiv_5.f90

   1 ! { dg-do compile }
   2 ! { dg-options "-fdump-tree-original" }
   3 !
   4 ! Neither of the local variable have the automatic attribute so they
   5 ! not be allocated on the stack.
   6
   7 subroutine foo
   8   integer, save :: a
   9   integer :: b
  10   equivalence (a, b)
  11   a = 5
  12   if (b.ne.5) stop 1
  13 end subroutine
  14
  15 ! { dg-final { scan-tree-dump "static union" "original" } }
  16 ! { dg-final { scan-tree-dump "static integer\\(kind=4\\) a" "original" } }
  17 ! { dg-final { scan-tree-dump "static integer\\(kind=4\\) b" "original" } }
  18