https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67140
kargl at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- Priority|P3 |P4 Status|UNCONFIRMED |NEW Last reconfirmed| |2015-08-06 CC| |kargl at gcc dot gnu.org Assignee|unassigned at gcc dot gnu.org |kargl at gcc dot gnu.org Ever confirmed|0 |1 Known to fail| |4.8.5, 4.9.4, 5.2.1, 6.0 --- Comment #1 from kargl at gcc dot gnu.org --- I have a patch. Don't know if it actaully works as your test program has no output and no indication of the expected result.