On Thu, Nov 04, 2021 at 05:13:41PM +0100, Jan Hubicka via Gcc-patches wrote:
> this patch workarounds ICE in gimple_static_chain_flags. I added a
> sanity check that the nested function is never considered interposable
> because such situation makes no sense: nested functions have no static
> API and can not be safely merged across translation units.
> It turns out however that this triggers for Ada and also for Fortran if
> LTO partitioning separates nested function from its origin. The secon
> is bug in binds_to_current_def_p which I was fixing some time ago but it
> seems that the patch got lost :(
Wouldn't the right fix be to ensure during partitioning that nested function
always goes into the same partition as its containing function?
Jakub