On Thu, Jul 16, 2015 at 04:20:30PM +0100, Kyrill Tkachov wrote: > Hi all, > > This first patch adds a field to the processor structure that uniquely > identifies that processor. Note that the current 'core' field is actually > just the core for which to schedule the instructions. With this patch we get > the nice property that we can reference a processor struct by just indexing > the all_cores at the index specified by the value of the 'ident' enum. It's > not hard to implement either, since we already construct the required enum > values in aarch64-opts.h and aarch64-cores.def already specifies the correct > values for each core! > > Thus, to implement the 'back up and restore' functionality we need for > SWITCHABLE_TARGET the only thing we'd need to save and restore on the tuning > side is an aarch64_processor enum value. > > Bootstrapped with and without LTO and tested on aarch64 as part of series. > > Ok for trunk?
OK. Thanks, James > 2015-07-16 Kyrylo Tkachov <kyrylo.tkac...@arm.com> > > * config/aarch64/aarch64.c (struct processor): Add ident field. > Rename core sched_core. > (all_cores): Handle above changes. > (all_architectures): Likewise. > (aarch64_parse_arch): Likewise. > (aarch64_override_options): Likewise.
