03-16-2018 Mark Doffman <mark.doffman@codethink.co.uk>

            Jim MacArthur  <jim.macarthur@codethink.co.uk>

	* gfortran.dg/automatic_1.f90: New test.
	* gfortran.dg/automatic_repeat.f90: New test
	* gfortran.dg/automatic_save.f90: New test.
	* gfortran.dg/vax_structure.f90: New test.

From-SVN: r258584

gcc/testsuite/ChangeLog

+03-16-2018  Mark Doffman  <mark.doffman@codethink.co.uk>
+            Jim MacArthur  <jim.macarthur@codethink.co.uk>
+
+	* gfortran.dg/automatic_1.f90: New test.
+	* gfortran.dg/automatic_repeat.f90: New test
+	* gfortran.dg/automatic_save.f90: New test.
+	* gfortran.dg/vax_structure.f90: New test.
+
 2018-03-15  Steven G. Kargl  <kargl@gcc.gnu.org>
 
 	PR fortran/78741

gcc/testsuite/gfortran.dg/automatic_1.f90

+! { dg-do run }
+! { dg-options "-O2 -fdec-static -fno-automatic" }
+      subroutine foo (b)
+        logical b
+        integer i, j
+        character*24 s
+        automatic i
+        if (b) then
+          i = 26
+          j = 131
+          s = 'This is a test string'
+        else
+          if (i .eq. 26 .or. j .ne. 131) call abort
+          if (s .ne. 'This is a test string') call abort
+        end if
+      end subroutine foo
+      subroutine bar (s)
+        character*42 s
+        if (s .ne. '0123456789012345678901234567890123456') call abort
+        call foo (.false.)
+      end subroutine bar
+      subroutine baz
+        character*42 s
+        ! Just clobber stack a little bit.
+        s = '0123456789012345678901234567890123456'
+        call bar (s)
+      end subroutine baz
+      call foo (.true.)
+      call baz
+      call foo (.false.)
+      end

gcc/testsuite/gfortran.dg/automatic_repeat.f90

+! { dg-do compile }
+! { dg-options "-fdec-static" }
+! An AUTOMATIC statement cannot duplicated
+FUNCTION X()
+REAL, AUTOMATIC, AUTOMATIC :: Y ! { dg-error "Duplicate AUTOMATIC attribute" }
+y = 1
+END FUNCTION X
+END

gcc/testsuite/gfortran.dg/automatic_save.f90

+! { dg-do compile }
+! { dg-options "-fdec-static" }
+! An AUTOMATIC statement cannot be used with SAVE
+FUNCTION X()
+REAL, SAVE, AUTOMATIC :: Y ! { dg-error "AUTOMATIC attribute conflicts with SAVE attribute" }
+y = 1
+END FUNCTION X
+END

gcc/testsuite/gfortran.dg/vax_structure_1.f90

+! { dg-do compile }
+! { dg-options "-fdec-structure" }
+! Tests the VAX STRUCTURE and RECORD statements.
+! These are syntactic sugar for TYPE statements.
+
+      program vax_structure_1
+      structure /stocklevel/
+         integer*2   A
+         integer*4   B
+         integer*4   CS(0:15)
+         byte        D(0:15)
+      end structure
+
+      record /stocklevel/ rec1, recs(100)
+      integer x
+      integer*2 y
+
+      rec1.A = 100
+      recs(100).CS(10)=1
+      x = 150
+      y = 150
+
+      print *, rec1.B.eq.100
+      print *, rec1.A.eq.x ! {dg-error "are INTEGER(2)/INTEGER(4)"}
+      print *, rec1.A.eq.y
+      print *, recs(100).CS(10)
+      end program