[Bug fortran/58001] Make it possible to silence "Extension: Tab character in format" warning

[dominiq at lps dot ens.fr]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58001

--- Comment #4 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
> According to both vi and nedit, there are no tabs in the
> above code.  I assume that this is cut-n-paste from an
> xterm term.

With Safari I see the tabs in comment #2, but not in what has been pasted in
comment #3. I am attaching the code.