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! { dg-do compile }
! { dg-options "-fdump-tree-original" }
!
! PR fortran/40632
!
! CONTIGUOUS compile-time tests: Check that contigous
! works properly.
subroutine test1(a,b)
integer, pointer, contiguous :: test1_a(:)
call foo(test1_a)
call foo(test1_a(::1))
call foo(test1_a(::2))
contains
subroutine foo(b)
integer :: b(*)
end subroutine foo
end subroutine test1
! For the first two no pack is done; for the third one, an array descriptor
! (cf. below test3) is created for packing.
!
! { dg-final { scan-tree-dump-times "_internal_pack.*test1_a" 0 "original" } }
! { dg-final { scan-tree-dump-times "_internal_unpack.*test1_a" 0 "original" } }
subroutine t2(a1,b1,c2,d2)
integer, pointer, contiguous :: a1(:), b1(:)
integer, pointer :: c2(:), d2(:)
a1 = b1
c2 = d2
end subroutine t2
! { dg-final { scan-tree-dump-times "= a1->dim.0..stride;" 0 "original" } }
! { dg-final { scan-tree-dump-times "= b1->dim.0..stride;" 0 "original" } }
! { dg-final { scan-tree-dump-times "= c2->dim.0..stride;" 1 "original" } }
! { dg-final { scan-tree-dump-times "= d2->dim.0..stride;" 1 "original" } }
subroutine test3()
implicit none
integer :: test3_a(8),i
test3_a = [(i,i=1,8)]
call foo(test3_a(::1))
call foo(test3_a(::2))
call bar(test3_a(::1))
call bar(test3_a(::2))
contains
subroutine foo(x)
integer, contiguous :: x(:)
print *, x
end subroutine
subroutine bar(x)
integer :: x(:)
print *, x
end subroutine bar
end subroutine test3
! Once for test1 (third call), once for test3 (second call)
! { dg-final { scan-tree-dump-times "data = origptr" 1 "original" } }
! { dg-final { scan-tree-dump-times "_gfortran_internal_pack .&parm" 2 "original" } }
! { dg-final { scan-tree-dump-times "_gfortran_internal_unpack .&parm" 2 "original" } }
! { dg-final { cleanup-tree-dump "original" } }
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