https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89260

Martin Liška <marxin at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|WAITING                     |ASSIGNED

--- Comment #10 from Martin Liška <marxin at gcc dot gnu.org> ---
(In reply to ohaiziejohwahkeezuoz from comment #9)
> The build of harfbuzz 2.3.1 with gcc 8.2.0 succeeds.
> 
> I can also confirm that re-building all dependencies of harfbuzz with 8.2
> branch rev268702 also succeeds.
> 
> So the issue is with 8.2.1 not being able to use/read LTO objects built with
> 8.2.0 in some specific cases (triggered by harfbuzz C++ code for me).

Great!

> 
> So if LTO object files are not supposed to be compatible between even minor
> gcc releases, this can be closed.

When there's no change in LTO bytecode than it should be possible. In this case
there's a change. Let me investigate.

Thank you for help!

Reply via email to