check.c (gfc_check_atomic): Properly check for coarrayness and for being coindexed.

2015-03-02  Tobias Burnus  <burnus@net-b.de>

        * check.c (gfc_check_atomic): Properly check for coarrayness
        and for being coindexed.

2015-03-02  Tobias Burnus  <burnus@net-b.de>

        * gfortran.dg/coarray_atomic_6.f90: New.

From-SVN: r221122

gcc/fortran/ChangeLog

+2015-03-02  Tobias Burnus  <burnus@net-b.de>
+
+	* check.c (gfc_check_atomic): Properly check for coarrayness
+	and for being coindexed.
+
 2015-02-26  Martin Liska  <mliska@suse.cz>
 
 	* resolve.c: Rename enum 'comparison' to 'compare_result' as

gcc/fortran/check.c

@@ -1022,7 +1022,7 @@ gfc_check_atomic (gfc_expr *atom, int atom_no, gfc_expr *value, int val_no,
       return false;
     }
 
-  if (!gfc_expr_attr (atom).codimension)
+  if (!gfc_is_coarray (atom) && !gfc_is_coindexed (atom))
     {
       gfc_error ("ATOM argument at %L of the %s intrinsic function shall be a "
 		 "coarray or coindexed", &atom->where, gfc_current_intrinsic);

gcc/testsuite/ChangeLog

+2015-03-02  Tobias Burnus  <burnus@net-b.de>
+
+	* gfortran.dg/coarray_atomic_6.f90: New.
+
 2015-03-02  Ilya Enkovich  <ilya.enkovich@intel.com>
 
 	PR target/65184

gcc/testsuite/gfortran.dg/coarray_atomic_6.f90

+! { dg-do compile }
+! { dg-options "-fcoarray=single" }
+!
+! Contributed by Reinhold Bader
+!
+!
+program def_and_ref
+! compile only
+  use, intrinsic :: iso_fortran_env
+  implicit none
+  type :: e
+    integer(kind=atomic_int_kind) :: ia = 0
+    logical(kind=atomic_logical_kind) :: la = .false.
+  end type 
+
+  type(e) :: a[*]
+  
+  integer :: ival = 0
+  logical :: lval = .false.
+
+  if (this_image() == 1) then
+    call atomic_define(a[num_images()]%ia, 4)
+    call atomic_define(a[num_images()]%la, .true.)
+  end if
+  if (this_image() == num_images()) then
+    do while (ival == 0 .or. .not. lval)
+       call atomic_ref(ival, a%ia)
+       call atomic_ref(lval, a%la)
+    end do
+    if (ival == 4 .and. lval) then
+      write(*,*) 'OK'
+    else
+      write(*,*) 'FAIL: ival,lval =', ival, lval
+    end if
+  end if
+end program