On Wed, Dec 6, 2017 at 6:42 AM, Segher Boessenkool
<seg...@kernel.crashing.org> wrote:
> This splits rs6000_cpu into rs6000_cpu and rs6000_tune. Both are still
> initialised identically, so there is no behaviour change.
>
> Now rs6000_cpu should be set by -mcpu=, and rs6000_tune by -mtune= (but
> both still are set by -mtune=, fixed in a later patch in the series).
>
> Also change rs6000_cpu to rs6000_tune in the appropriate cases (i.e.
> most, but not those that enable using new insns).
>
> All three patches bootstrapped and tested on powerpc64-linux {-m32,-m64},
> and on powerpc64le-linux.
>
> David, do those look okay?
>
>
> Segher
>
>
> 2017-12-06 Segher Boessenkool <seg...@kernel.crashing.org>
>
> * config/rs6000/rs6000.opt (rs6000_tune): New variable.
> * config/rs6000/rs6000.c (rs6000_option_override_internal): Also set
> rs6000_tune. Use rs6000_tune instead of rs6000_cpu where appropriate.
> (rs6000_loop_align): Use rs6000_tune instead of rs6000_cpu where
> appropriate.
> (rs6000_reassociation_width): Ditto.
> (rs6000_emit_epilogue): Ditto.
> (rs6000_adjust_cost): Ditto.
> (is_microcoded_insn): Ditto.
> (is_cracked_insn): Ditto.
> (rs6000_adjust_priority): Ditto.
> (rs6000_sched_reorder): Ditto.
> (rs6000_sched_reorder2): Ditto.
> (insn_must_be_first_in_group): Ditto.
> (insn_must_be_last_in_group): Ditto.
> (rs6000_register_move_cost): Ditto.
> * config/rs6000/rs6000.h (rs6000_cpu_attr): Use rs6000_tune instead of
> rs6000_cpu.
Okay.
Even with the missing "else" ;-).
Thanks, David
