Subversion Repositories openrisc

! { dg-do compile }

! { dg-options "-ffixed-form" }

        MODULE DATA

        USE OMP_LIB, ONLY: OMP_NEST_LOCK_KIND

        TYPE LOCKED_PAIR

        INTEGER A

        INTEGER B

        INTEGER (OMP_NEST_LOCK_KIND) LCK

        END TYPE

            END MODULE DATA

        SUBROUTINE INCR_A(P, A)

            ! called only from INCR_PAIR, no need to lock

            USE DATA

            TYPE(LOCKED_PAIR) :: P

            INTEGER A

            P%A = P%A + A

        END SUBROUTINE INCR_A

        SUBROUTINE INCR_B(P, B)

            ! called from both INCR_PAIR and elsewhere,

            ! so we need a nestable lock

            USE OMP_LIB       ! or INCLUDE "omp_lib.h"

            USE DATA

            TYPE(LOCKED_PAIR) :: P

            INTEGER B

            CALL OMP_SET_NEST_LOCK(P%LCK)

            P%B = P%B + B

            CALL OMP_UNSET_NEST_LOCK(P%LCK)

        END SUBROUTINE INCR_B

        SUBROUTINE INCR_PAIR(P, A, B)

            USE OMP_LIB         ! or INCLUDE "omp_lib.h"

            USE DATA

            TYPE(LOCKED_PAIR) :: P

            INTEGER A

            INTEGER B

        CALL OMP_SET_NEST_LOCK(P%LCK)

        CALL INCR_A(P, A)

        CALL INCR_B(P, B)

        CALL OMP_UNSET_NEST_LOCK(P%LCK)

      END SUBROUTINE INCR_PAIR

      SUBROUTINE A40(P)

        USE OMP_LIB        ! or INCLUDE "omp_lib.h"

        USE DATA

        TYPE(LOCKED_PAIR) :: P

        INTEGER WORK1, WORK2, WORK3

        EXTERNAL WORK1, WORK2, WORK3

!$OMP PARALLEL SECTIONS

!$OMP SECTION

          CALL INCR_PAIR(P, WORK1(), WORK2())

!$OMP SECTION

          CALL INCR_B(P, WORK3())

!$OMP END PARALLEL SECTIONS

      END SUBROUTINE A40

! { dg-final { cleanup-modules "data" } }