abi_check is failing on hppa-unknown-linux-gnu with Debian lenny (libc6 2.5-9):
=== libstdc++-v3 check-abi Summary === # of added symbols: 74 # of missing symbols: 22 # of incompatible symbols: 23 using: baseline_symbols.txt FAIL: abi_check I've seen this with 4.2.1 and 4.3.0. -- Summary: FAIL: abi_check Product: gcc Version: 4.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libstdc++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: danglin at gcc dot gnu dot org GCC build triplet: hppa-unknown-linux-gnu GCC host triplet: hppa-unknown-linux-gnu GCC target triplet: hppa-unknown-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32666