[patch, fortran] Make block names unique

[Thomas Koenig]

Hi Mikael,


>>> * decl.c (gfc_match_end): Check that the block name starts
>>> with "block@".
>>> * parse.c (gfc_build_block_ns): Make block names unique by
>>> numbering them.
>>
>> Ping ** 0.25?
>>
>> 	Thomas
> OK
>

Waiting for Emacs...
Sending        fortran/ChangeLog
Sending        fortran/decl.c
Sending        fortran/parse.c
Transmitting file data ...
Committed revision 172990.

Thanks for the review!

	Thomas