[patch, testsuit] PR31883 dg directives of the gfortran testsuite

[Jerry DeLisle]

FX Coudert wrote:
>> Since these dg directives were not there before, does the dg magic 
>> exercise these directives in the gfortran.fortran-torture directories?
> 
> The files in that directory do not parse and abide by dg-* directives. 
> These testcases are designed to be simply compiled or run (depending on 
> the directory they're in) without further ado.
> 
> FX
> 
Ok, do we want to make these test cases smarter?  Otherwise I will just drop 
this and close the pr.

Jerry