Re: [PATCH, vec-tails 07/10] Support loop epilogue combining

[Ilya Enkovich <enkovich.gnu@gmail.com>]

In my list I see #1, #4, and #5 are not approved.

Thanks,
Ilya

2016-07-20 19:24 GMT+03:00 Jeff Law <law@redhat.com>:
> On 07/20/2016 08:37 AM, Ilya Enkovich wrote:
>
>> Here is an updated version.
>>
>> Thanks,
>> Ilya
>> --
>> gcc/
>>
>> 2016-07-20  Ilya Enkovich  <ilya.enkovich@intel.com>
>>
>>         * dbgcnt.def (vect_tail_combine): New.
>>         * params.def (PARAM_VECT_COST_INCREASE_COMBINE_THRESHOLD): New.
>>         * tree-vect-data-refs.c (vect_get_new_ssa_name): Support
>> vect_mask_var.
>>         * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Support
>>         epilogue combined with loop body.
>>         (vect_do_peeling_for_loop_bound): LIkewise.
>>         (vect_do_peeling_for_alignment): ???
>>         * tree-vect-loop.c Include alias.h and dbgcnt.h.
>>         (vect_estimate_min_profitable_iters): Add
>> ret_min_profitable_combine_niters
>>         arg, compute number of iterations for which loop epilogue
>> combining is
>>         profitable.
>>         (vect_generate_tmps_on_preheader): Support combined apilogue.
>>         (vect_gen_ivs_for_masking): New.
>>         (vect_get_mask_index_for_elems): New.
>>         (vect_get_mask_index_for_type): New.
>>         (vect_create_narrowed_masks): New.
>>         (vect_create_widened_masks): New.
>>         (vect_gen_loop_masks): New.
>>         (vect_mask_reduction_stmt): New.
>>         (vect_mask_mask_load_store_stmt): New.
>>         (vect_mask_load_store_stmt): New.
>>         (vect_combine_loop_epilogue): New.
>>         (vect_transform_loop): Support combined apilogue.
>
> I think this is OK.  We've just got patch #5 to work through now, correct?
>
> Jeff
>