In particular, describe in the detail all the allowed and disallowed changes to the library headers (vs library proper, .so and .a): see the audit trail of libstdc++/23767 for some examples.
-- Summary: Improve abi.html Product: gcc Version: 4.1.0 Status: UNCONFIRMED Keywords: documentation Severity: enhancement Priority: P2 Component: libstdc++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: pcarlini at suse dot de CC: gcc-bugs at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23773