[Bug modula2/108147] Bootstrap failure on powerpc64le-linux with m2

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108147

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
     Ever confirmed|0                           |1
           Assignee|gaius at gcc dot gnu.org           |jakub at gcc dot gnu.org
             Status|UNCONFIRMED                 |ASSIGNED
   Last reconfirmed|                            |2022-12-16

--- Comment #7 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 54115
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=54115&action=edit
gcc13-pr108147.patch

Untested fix.
One thing I wonder about though, does the FE guarantee that the % chars never
appear in the diagnostic strings?  If not, we should incrementally call the
varargs functions with "%s", message rather than message (including error_at
and
internal_function).