deref_puc_assign,21164a on RH51/alpha

Richard Henderson rth@cygnus.com
Tue Aug 11 00:06:00 GMT 1998


In article < 6qokhm$8lq$1@dot.cygnus.com >,
Richard Henderson <rth@dot.cygnus.com> wrote:
>This means that you do not have a 21164a CPU, and therefore
>should not be trying to use its new instructions.

Actually, let me clarify that.  You may in fact have a 21164a, but the
BWX instruction set extension is disabled.  This is quite common for
PC164 machines, as the CIA II core logic chipset is buggy, and doesn't
do BWX I/O space accesses properly. 

You might see about an ARC or SRM console update.

In either case, note that config.guess reports what you can actually use.


r~



More information about the Gcc-bugs mailing list