https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79306
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |WAITING
Last reconfirmed| |2017-02-01
Ever confirmed|0 |1
--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Usually an invalid use of PCH not correctly diagnosed. GCC 4.8 is no longer
maintained and later releases contain mitigations against more invalid uses
so please check at least GCC 5.
