[Bug bootstrap/56509] [4.8 regression] gnattools build failure

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56509

--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> 2013-03-04 09:08:31 UTC ---
Created attachment 29577
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29577
gcc48-pr56509.patch

Would it help to just move opts_obstack and opts_concat from opts.c to
opts-common.c ?