+2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
+
+ PR fortran/50420
+ * gfortran.dg/coarray_subobject_1.f90: New test.
+ * gfortran.dg/coarray/subobject_1.f90: New test.
+
2011-10-18 Alexander Monakov <amonakov@ispras.ru>
PR rtl-optimization/50205
--- /dev/null
+! { dg-do run }
+!
+! PR fortran/50420
+! Coarray subobjects were not accepted as valid coarrays
+
+ integer :: i
+ integer, parameter :: la = 4, lb = 5, lc = 8
+ integer, parameter :: init(la) = -4 + (/ (i, i=1,la) /)
+
+ type t
+ integer :: i
+ end type t
+ type t2
+ type(t), allocatable :: a[:]
+ end type t2
+ type t3
+ type(t), allocatable :: a(:)[:]
+ end type t3
+
+ type(t2) :: b
+ type(t3) :: c
+
+ allocate(b%a[lb:*])
+ b%a%i = 7
+ if (b%a%i /= 7) call abort
+ if (any (lcobound(b%a) /= (/ lb /))) call abort
+ if (ucobound(b%a, dim=1) /= this_image() + lb - 1) call abort
+ if (any (lcobound(b%a%i) /= (/ lb /))) call abort
+ if (ucobound(b%a%i, dim=1) /= this_image() + lb - 1) call abort
+ allocate(c%a(la)[lc:*])
+ c%a%i = init
+ if (any(c%a%i /= init)) call abort
+ if (any (lcobound(c%a) /= (/ lc /))) call abort
+ if (ucobound(c%a, dim=1) /= this_image() + lc - 1) call abort
+ if (any (lcobound(c%a%i) /= (/ lc /))) call abort
+ if (ucobound(c%a%i, dim=1) /= this_image() + lc - 1) call abort
+ if (c%a(2)%i /= init(2)) call abort
+ if (any (lcobound(c%a(2)) /= (/ lc /))) call abort
+ if (ucobound(c%a(2), dim=1) /= this_image() + lc - 1) call abort
+ if (any (lcobound(c%a(2)%i) /= (/ lc /))) call abort
+ if (ucobound(c%a(2)%i, dim=1) /= this_image() + lc - 1) call abort
+ deallocate(b%a, c%a)
+end
--- /dev/null
+! { dg-do compile }
+! { dg-options "-fcoarray=single" }
+!
+! PR fortran/50420
+! Coarray subobjects were not accepted as valid coarrays
+! They should still be rejected if one of the component reference is allocatable
+! or pointer
+
+type t
+ integer :: i
+end type t
+type t2
+ type(t), allocatable :: a
+ type(t), pointer :: c
+end type t2
+type(t2) :: b[5:*]
+allocate(b%a)
+allocate(b%c)
+b%a%i = 7
+b%c%i = 13
+if (b%a%i /= 7) call abort
+if (any (lcobound(b%a) /= (/ 5 /))) call abort ! { dg-error "Expected coarray variable" }
+if (ucobound(b%a, dim=1) /= this_image() + 4) call abort ! { dg-error "Expected coarray variable" }
+if (any (lcobound(b%a%i) /= (/ 5 /))) call abort ! { dg-error "Expected coarray variable" }
+if (ucobound(b%a%i, dim=1) /= this_image() + 4) call abort ! { dg-error "Expected coarray variable" }
+if (b%c%i /= 13) call abort
+if (any (lcobound(b%c) /= (/ 5 /))) call abort ! { dg-error "Expected coarray variable" }
+if (ucobound(b%c, dim=1) /= this_image() + 4) call abort ! { dg-error "Expected coarray variable" }
+if (any (lcobound(b%c%i) /= (/ 5 /))) call abort ! { dg-error "Expected coarray variable" }
+if (ucobound(b%c%i, dim=1) /= this_image() + 4) call abort ! { dg-error "Expected coarray variable" }
+end