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! { dg-do compile }
! { dg-additional-options "-fcoarray=lib" }
!
! PR fortran/63861
module test
contains
subroutine oacc1(a)
implicit none
integer :: i
integer, codimension[*] :: a
!$acc declare device_resident (a)
!$acc data copy (a)
!$acc end data
!$acc data deviceptr (a)
!$acc end data
!$acc parallel private (a)
!$acc end parallel
!$acc host_data use_device (a)
!$acc end host_data
!$acc parallel loop reduction(+:a) ! { dg-error "Array 'a' is not permitted in reduction" }
do i = 1,5
enddo
!$acc end parallel loop
!$acc parallel loop
do i = 1,5
enddo
!$acc end parallel loop
!$acc update device (a)
!$acc update host (a)
!$acc update self (a)
end subroutine oacc1
subroutine oacc2(a)
implicit none
integer :: i
integer, allocatable, codimension[:] :: a
!$acc declare device_resident (a)
!$acc data copy (a)
!$acc end data
!$acc parallel private (a)
!$acc end parallel
! FIXME:
! !$acc parallel loop reduction(+:a)
! This involves an assignment, which shall not reallocate
! the LHS variable. Version without reduction:
!$acc parallel loop
do i = 1,5
enddo
!$acc end parallel loop
!$acc parallel loop
do i = 1,5
enddo
!$acc end parallel loop
!$acc update device (a)
!$acc update host (a)
!$acc update self (a)
end subroutine oacc2
subroutine oacc3(a)
implicit none
integer :: i
integer, codimension[*] :: a(:)
!$acc declare device_resident (a)
!$acc data copy (a)
!$acc end data
!$acc data deviceptr (a)
!$acc end data
!$acc parallel private (a)
!$acc end parallel
!$acc host_data use_device (a)
!$acc end host_data
!$acc parallel loop reduction(+:a) ! { dg-error "Array 'a' is not permitted in reduction" }
do i = 1,5
enddo
!$acc end parallel loop
!$acc parallel loop
do i = 1,5
enddo
!$acc end parallel loop
!$acc update device (a)
!$acc update host (a)
!$acc update self (a)
end subroutine oacc3
subroutine oacc4(a)
implicit none
integer :: i
integer, allocatable, codimension[:] :: a(:)
!$acc declare device_resident (a)
!$acc data copy (a)
!$acc end data
!$acc parallel private (a)
!$acc end parallel
!$acc parallel loop reduction(+:a) ! { dg-error "Array 'a' is not permitted in reduction" }
do i = 1,5
enddo
!$acc end parallel loop
!$acc parallel loop
do i = 1,5
enddo
!$acc end parallel loop
!$acc update device (a)
!$acc update host (a)
!$acc update self (a)
end subroutine oacc4
end module test
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