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! { dg-do run }
! { dg-options "-fdump-tree-original -fcoarray=lib -lcaf_single" }
! { dg-additional-options "-latomic" { target libatomic_available } }
!
! Some dependency-analysis check for coarray communication
!
integer, target, save :: A(10)[*]
integer, pointer :: P(:)
integer, save :: B(10)[*]
A = [1,2,3,4,5,6,7,8,9,10]
B = [1,2,3,4,5,6,7,8,9,10]
A(10:2:-1) = A(9:1:-1)[1] ! 0
B(10:2:-1) = B(9:1:-1)
if (any (A-B /= 0)) STOP 1
A = [1,2,3,4,5,6,7,8,9,10]
B = [1,2,3,4,5,6,7,8,9,10]
A(9:1:-1) = A(10:2:-1)[1] ! 1
B(9:1:-1) = B(10:2:-1)
if (any (A-B /= 0)) STOP 2
A = [1,2,3,4,5,6,7,8,9,10]
B = [1,2,3,4,5,6,7,8,9,10]
allocate(P(10))
P(:) = A(:)[1] ! 1
if (any (A-B /= 0)) STOP 3
A = [1,2,3,4,5,6,7,8,9,10]
B = [1,2,3,4,5,6,7,8,9,10]
allocate(P(10))
P(:) = B(:)[1] ! 0
A = [1,2,3,4,5,6,7,8,9,10]
B = [1,2,3,4,5,6,7,8,9,10]
A(1:5)[1] = A(3:7)[1] ! 1
B(1:5) = B(3:7)
if (any (A-B /= 0)) STOP 4
end
! { dg-final { scan-tree-dump-times "_gfortran_caf_get \\\(caf_token.0, \\\(integer\\\(kind=\[48\]\\\)\\\) parm.\[0-9\]+.data - \\\(integer\\\(kind=\[48\]\\\)\\\) a, 1, &parm.\[0-9\]+, 0B, &parm.\[0-9\]+, 4, 4, 1, 0B\\\);" 3 "original" } }
! { dg-final { scan-tree-dump-times "_gfortran_caf_get \\\(caf_token.1, \\\(integer\\\(kind=\[48\]\\\)\\\) parm.\[0-9\]+.data - \\\(integer\\\(kind=\[48\]\\\)\\\) b, 1, &parm.\[0-9\]+, 0B, &parm.\[0-9\]+, 4, 4, 0, 0B\\\);" 1 "original" } }
! { dg-final { scan-tree-dump-times "_gfortran_caf_sendget \\\(caf_token.0, \\\(integer\\\(kind=\[48\]\\\)\\\) parm.\[0-9\]+.data - \\\(integer\\\(kind=\[48\]\\\)\\\) a, 1, &parm.\[0-9\]+, 0B, caf_token.0, \\\(integer\\\(kind=\[48\]\\\)\\\) parm.\[0-9\]+.data - \\\(integer\\\(kind=\[48\]\\\)\\\) a, 1, &parm.\[0-9\]+, 0B, 4, 4, 1, 0B\\\);" 1 "original" } }
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