[RFD] How to fix FRAME_CHAIN_VALID redefinition in config/i386/tm-i386v4.h ?

[Andrew Cagney]

> That would work fine for me.

Thanks!

> To be 100% backwards compatible, I think that the default should be
> file_frame_chain_valid though.
> We could change that to func_frame_chain_valid in another patch then.

That is DanielJ's contention.  Leave it as a separate change (I'll 
create a bug report for that - I've got the GDB branch nerves).

Andrew