[PATCH, gfortran] Cleanup the submodule tests

[Dominique d'Humières]

> Le 15 avr. 2017 à 17:13, Janus Weil <janus@gcc.gnu.org> a écrit :
> 
> 2017-04-15 15:57 GMT+02:00 Dominique d'Humières <dominiq@lps.ens.fr>:
>> 
>>> Le 15 avr. 2017 à 13:00, Janus Weil <janus@gcc.gnu.org> a écrit :
>>> 
>>> Hi Dominique,
>>> 
>>> if I'm not mistaken, the cleanup of module file in the testsuite is
>>> done automatically by now, right? Couldn't one do the same also for
>>> submodules?
>>> 
>>> Cheers,
>>> Janus
>>> 
>> 
>> This is indeed doable, but before I’ld like to improve the module cleanup with the following patch
> 
> Yes, looks very useful to me (makes the regexps much more compact &
> readable). In addition, couldn't one use \s for whitespace instead of
> \[ \t\]   ?

I have posted what I have in my working tree. I’ll test the use of \s instead of \[ \t\] . Is it really portable?
> 
> 
> I assume your igrep is just a copy of dejagnu's grep with an additional -nocase?

Yes!

> Cheers,
> Janus

Dominique