gcc/testsuite/gfortran.dg/bound_simplification_5.f90

   1 ! { dg-do run }
   2 ! { dg-additional-options "-fcoarray=single -fdump-tree-original" }
   3 !
   4 ! Check that {L,U}{,CO}BOUND intrinsics are properly simplified.
   5 !
   6   implicit none
   7
   8   type :: t
   9     integer :: c
  10   end type t
  11
  12   type(t) :: d(3:8) = t(7)
  13   type(t) :: e[5:9,-1:*]
  14   type(t) :: h(3), j(4), k(0)
  15
  16   !Test full arrays vs subarrays
  17   if (lbound(d,      1) /= 3) call abort
  18   if (lbound(d(3:5), 1) /= 1) call abort
  19   if (lbound(d%c,    1) /= 1) call abort
  20   if (ubound(d,      1) /= 8) call abort
  21   if (ubound(d(3:5), 1) /= 3) call abort
  22   if (ubound(d%c,    1) /= 6) call abort
  23
  24   if (lcobound(e,   1) /=  5) call abort
  25   if (lcobound(e%c, 1) /=  5) call abort
  26   if (lcobound(e,   2) /= -1) call abort
  27   if (lcobound(e%c, 2) /= -1) call abort
  28   if (ucobound(e,   1) /=  9) call abort
  29   if (ucobound(e%c, 1) /=  9) call abort
  30   ! no simplification for ucobound(e{,%c}, dim=2)
  31
  32   if (any(lbound(d     ) /= [3])) call abort
  33   if (any(lbound(d(3:5)) /= [1])) call abort
  34   if (any(lbound(d%c   ) /= [1])) call abort
  35   if (any(ubound(d     ) /= [8])) call abort
  36   if (any(ubound(d(3:5)) /= [3])) call abort
  37   if (any(ubound(d%c   ) /= [6])) call abort
  38
  39   if (any(lcobound(e  ) /=  [5, -1])) call abort
  40   if (any(lcobound(e%c) /=  [5, -1])) call abort
  41   ! no simplification for ucobound(e{,%c})
  42
  43   call test_empty_arrays(h, j, k)
  44
  45 contains
  46   subroutine test_empty_arrays(a, c, d)
  47     type(t) :: a(:), c(-3:0), d(3:1)
  48     type(t) :: f(4:2), g(0:6)
  49
  50     if (lbound(a, 1) /=  1) call abort
  51     if (lbound(c, 1) /= -3) call abort
  52     if (lbound(d, 1) /=  1) call abort
  53     if (lbound(f, 1) /=  1) call abort
  54     if (lbound(g, 1) /=  0) call abort
  55
  56     if (ubound(c, 1) /=  0) call abort
  57     if (ubound(d, 1) /=  0) call abort
  58     if (ubound(f, 1) /=  0) call abort
  59     if (ubound(g, 1) /=  6) call abort
  60
  61     if (any(lbound(a) /= [ 1])) call abort
  62     if (any(lbound(c) /= [-3])) call abort
  63     if (any(lbound(d) /= [ 1])) call abort
  64     if (any(lbound(f) /= [ 1])) call abort
  65     if (any(lbound(g) /= [ 0])) call abort
  66
  67     if (any(ubound(c) /= [0])) call abort
  68     if (any(ubound(d) /= [0])) call abort
  69     if (any(ubound(f) /= [0])) call abort
  70     if (any(ubound(g) /= [6])) call abort
  71
  72   end subroutine
  73 end
  74 ! { dg-final { scan-tree-dump-not "abort" "original" } }