https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64123
--- Comment #17 from Nathan Sidwell <nathan at acm dot org> --- I'm having difficulty constructing a testcase that fails. 2 DSOs are isolated as I expect. (rong, your description is essentially correct). A recipe would be good. Also, is this on gcc trunk or gcc 5.0 branch (or both?)