http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54918
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |ABI Status|UNCONFIRMED |NEW Last reconfirmed| |2012-10-15 Ever Confirmed|0 |1 --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> 2012-10-15 09:51:24 UTC --- incompatible as in missing symbols or in incompatible behavior between different symbols? Ian, you either need to bump the SONAME every release or use proper symbol versioning.