Ping
> On 9 Dec 2025, at 3:12 PM, Prachi Godbole <[email protected]> wrote:
>
> A gentle ping
>
>> On 30 Oct 2025, at 10:45 AM, Prachi Godbole <[email protected]> wrote:
>>
>> This patch introduces a new heuristics for reordering functions, to be used
>> in the absense of profile information. This approach uses C++ template
>> instantiation types to group functions together. Entry functions are sorted
>> in the beginning, and callees are sorted as part of partition_callchain ().
>>
>> Bootstrapped and tested on aarch64-none-linux-gnu.
>> Ok for mainline?
>>
>> Thanks,
>> Prachi
>>
>> Signed-off-by: Prachi Godbole <[email protected]>
>>
>> config/ChangeLog:
>>
>> * bootstrap-lto-locality-cpp-template.mk: New file.
>>
>> gcc/ChangeLog:
>>
>> * flag-types.h (enum lto_locality_heuristics): New enum.
>> * ipa-locality-cloning.cc (struct templ_info): New struct.
>> (struct locality_info): Add templ_info field.
>> (templ_hash_map): New hash_map.
>> (callee_templ_cmp): Ditto.
>> (static_profile_templ_cmp): Ditto.
>> (sort_templ_hashes_cmp): Ditto.
>> (order_templ_hashes): Ditto.
>> (locality_dc_template_p): Ditto.
>> (populate_templ_info): Ditto.
>> (create_locality_info): Call populate_templ_info.
>> (partition_callchain): Call callee_templ_cmp.
>> (locality_determine_static_order): Populate and sort templ_hash_map.
>> (locality_partition_and_clone): Handle lto_locality_heuristics.
>> (lc_execute): Initialize templ_hash_map.
>> * params.opt: New param.
>>
>> <0003-PATCH-3-3-ipa-reorder-for-locality-Introduce-C-templ.patch>
>
