[Bug libfortran/23364] New: missing format reversion for internal write

["tkoenig at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

ifort gets this rigt.

$ cat internal-reversion.f90
  character(len=20), dimension(2) ::  line(2)
  integer, dimension(2) :: a
  a = 2
  write (unit=line,fmt='("a",I4)') a
  print *,line(1)
  print *,line(2)
end
$ gfortran internal-reversion.f90
$ ./a.out
 a   2 a   2

$ ifort internal-reversion.f90
$ ./a.out
 a   2
 a   2
$ gfortran -v
Using built-in specs.
Target: i686-pc-linux-gnu
Configured with: ../gcc-4.1/configure --prefix=/home/ig25 --enable-languages=c,f95
Thread model: posix
gcc version 4.1.0 20050811 (experimental)

-- 
           Summary: missing format reversion for internal write
           Product: gcc
           Version: 4.1.0
            Status: UNCONFIRMED
          Keywords: wrong-code
          Severity: normal
          Priority: P2
         Component: libfortran
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: tkoenig at gcc dot gnu dot org
                CC: gcc-bugs at gcc dot gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23364