[Bug c++/89179] compiler error: in ggc_set_mark, at ggc-page.c:1532

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89179

--- Comment #9 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Andrew Pinski from comment #8)
> You still have not answered my question about precompiled headers?  Do you
> use them?

If so the workaround is not to use them at all.  See PR 61250 for information
on random PCH bugs on darwin (it only happens on darwin).