[Bug c/92673] OCaml fails to link with recent trunk

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92673

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Jürgen Reuter from comment #2)
> (In reply to Richard Biener from comment #1)
> > Try -fcommon, it's default recently was swapped to -fno-common.
> 
> The default for gcc was changed? Which commit was this? I cannot find any
> reference in the ChangeLog.

https://gcc.gnu.org/ml/gcc-cvs/2019-11/msg00825.html