$ cat data.f90
program main
integer(kind=1), dimension(4294967296_8) :: i
data i /4294967296_8 * 1_1/
print *,i(1)
end program main
$ gfortran data.f90
data.f90:3.24:
data i /4294967296_8 * 1_1/
1
Error: Integer value too large in expression at (1)
This is probably due to the use of gfc_match_int() in
top_val_list.
--
Summary: data initialization with more than 2**32 elements
Product: gcc
Version: 4.3.0
Status: UNCONFIRMED
Keywords: rejects-valid
Severity: normal
Priority: P3
Component: fortran
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: tkoenig at gcc dot gnu dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31244