1 files changed, 109 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/goacc/routine-5.f90 b/gcc/testsuite/gfortran.dg/goacc/routine-5.f90
new file mode 100644
index 00000000000..68c51496866
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/goacc/routine-5.f90
@@ -0,0 +1,109 @@
+! Test invalid intra-routine parallellism.
+
+module param
+  integer, parameter :: N = 32
+end module param
+
+subroutine gang (a)
+  !$acc routine gang
+  integer, intent (inout) :: a(N)
+  integer :: i
+
+  !$acc loop
+  do i = 1, N
+     a(i) = a(i) - a(i)
+  end do
+
+  !$acc loop gang
+  do i = 1, N
+     a(i) = a(i) - a(i)
+  end do
+
+  !$acc loop worker
+  do i = 1, N
+     a(i) = a(i) - a(i)
+  end do
+
+  !$acc loop vector
+  do i = 1, N
+     a(i) = a(i) - a(i)
+  end do
+end subroutine gang
+
+subroutine worker (a)
+  !$acc routine worker
+  integer, intent (inout) :: a(N)
+  integer :: i
+
+  !$acc loop
+  do i = 1, N
+     a(i) = a(i) - a(i)
+  end do
+
+  !$acc loop gang ! { dg-error "disallowed by containing routine" }
+  do i = 1, N
+     a(i) = a(i) - a(i)
+  end do
+
+  !$acc loop worker
+  do i = 1, N
+     a(i) = a(i) - a(i)
+  end do
+
+  !$acc loop vector
+  do i = 1, N
+     a(i) = a(i) - a(i)
+  end do
+end subroutine worker
+
+subroutine vector (a)
+  !$acc routine vector
+  integer, intent (inout) :: a(N)
+  integer :: i
+
+  !$acc loop
+  do i = 1, N
+     a(i) = a(i) - a(i)
+  end do
+
+  !$acc loop gang  ! { dg-error "disallowed by containing routine" }
+  do i = 1, N
+     a(i) = a(i) - a(i)
+  end do
+
+  !$acc loop worker ! { dg-error "disallowed by containing routine" }
+  do i = 1, N
+     a(i) = a(i) - a(i)
+  end do
+
+  !$acc loop vector
+  do i = 1, N
+     a(i) = a(i) - a(i)
+  end do
+end subroutine vector
+
+subroutine seq (a)
+  !$acc routine seq
+  integer, intent (inout) :: a(N)
+  integer :: i
+
+  !$acc loop ! { dg-warning "insufficient partitioning" }
+  do i = 1, N
+     a(i) = a(i) - a(i)
+  end do
+
+  !$acc loop gang ! { dg-error "disallowed by containing routine" }
+  do i = 1, N
+     a(i) = a(i) - a(i)
+  end do
+
+  !$acc loop worker ! { dg-error "disallowed by containing routine" }
+  do i = 1, N
+     a(i) = a(i) - a(i)
+  end do
+
+  !$acc loop vector ! { dg-error "disallowed by containing routine" }
+  do i = 1, N
+     a(i) = a(i) - a(i)
+  end do
+end subroutine seq