[Bug bootstrap/48471] ia64-*-* does not bootstrap due to unused variables in dbxout.c

[froydnj at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48471

--- Comment #2 from Nathan Froyd <froydnj at gcc dot gnu.org> 2011-04-05 
20:45:20 UTC ---
Created attachment 23888
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=23888
untested patch