[PATCH, fortran] Interoperability with C int128_t types

[FX]

>  Even if no extension types are used in program, the
>  compiler will go through the type definitions and check their standards.

Yep, you're right. I somehow convinced myself that we would only load
specified symbols, but it's of course not true when you use a simple
"use iso_c_binding" without use-list or rename-list.

>   if (gfc_notification_std (std_for_isocbinding_symbol (s)) == FAILURE)
>     return;

That is indeed a better alternative. Sorry for the confusion,

FX

-- 
FX Coudert
http://www.homepages.ucl.ac.uk/~uccafco/