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

[sje at cup dot hp.com]

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

--- Comment #4 from Steve Ellcey <sje at cup dot hp.com> 2011-04-05 21:20:09 UTC ---
The patch looks good.  I haven't finished my bootstrap but I am in stage2 and
dbxout.c compiled correctly.