http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60623
--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> --- The hppa-linux-gnu/baseline_symbols.txt file hasn't been updated since 2012. Could you run "make new-abi-baseline && make check-abi" and see if that solves it. If so, we'll need the new baseline file checked in.