[Bug modula2/108555] gm2_langhook_option_lang_mask causes all (unappropriate) C language options to be recognized

[iains at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108555

--- Comment #5 from Iain Sandoe <iains at gcc dot gnu.org> ---
Created attachment 54355
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=54355&action=edit
Partch under test - partial reversion of r13-5373-g80cf2c5e8f496b

This reverts the part of r13-5373-g80cf2c5e8f496b that claims *all* the C and
Driver options for Modula-2 .. instead we now add them to the lang.opt file.