> -----Original Message-----
> From: Prathamesh Kulkarni <[email protected]>
> Sent: 16 February 2026 19:03
> To: [email protected]; Jan Hubicka <[email protected]>
> Subject: RE: [RFC][Enable time profile function reordering with
> AutoFDO] Introduce pass ipa_adjust_tp_first_run for handling profiled
> clones
>
> External email: Use caution opening links or attachments
>
>
> > -----Original Message-----
> > From: Prathamesh Kulkarni <[email protected]>
> > Sent: 28 January 2026 07:29
> > To: Prathamesh Kulkarni <[email protected]>; gcc-
> > [email protected]; Jan Hubicka <[email protected]>
> > Subject: RE: [RFC][Enable time profile function reordering with
> > AutoFDO] Introduce pass ipa_adjust_tp_first_run for handling
> profiled
> > clones
> >
> >
> >
> > > -----Original Message-----
> > > From: Prathamesh Kulkarni <[email protected]>
> > > Sent: 16 January 2026 19:11
> > > To: [email protected]; Jan Hubicka <[email protected]>
> > > Subject: RE: [RFC][Enable time profile function reordering with
> > > AutoFDO] Introduce pass ipa_adjust_tp_first_run for handling
> > profiled
> > > clones
> > >
> > > External email: Use caution opening links or attachments
> > >
> > >
> > > > -----Original Message-----
> > > > From: Prathamesh Kulkarni <[email protected]>
> > > > Sent: 05 January 2026 16:34
> > > > To: Prathamesh Kulkarni <[email protected]>; gcc-
> > > > [email protected]; Jan Hubicka <[email protected]>
> > > > Subject: RE: [RFC][Enable time profile function reordering with
> > > > AutoFDO] Introduce pass ipa_adjust_tp_first_run for handling
> > > profiled
> > > > clones
> > > >
> > > >
> > > >
> > > > > -----Original Message-----
> > > > > From: Prathamesh Kulkarni <[email protected]>
> > > > > Sent: 23 December 2025 16:16
> > > > > To: [email protected]; Jan Hubicka <[email protected]>
> > > > > Subject: [RFC][Enable time profile function reordering with
> > > AutoFDO]
> > > > > Introduce pass ipa_adjust_tp_first_run for handling profiled
> > > clones
> > > > >
> > > > > External email: Use caution opening links or attachments
> > > > >
> > > > >
> > > > > Hi Honza,
> > > > > The attached patch is split from the original patch and
> > introduces
> > > > new
> > > > > pass ipa_adjust_tp_first_run for setting tp_first_run for
> clones
> > > > that
> > > > > are materialized after auto-profile pass.
> > > > >
> > > > > I tried using function_summary instead of custom
> std::map<const
> > > char
> > > > > *, int, string_compare> clone_timestamp_map, but am running
> into
> > > > > following issue:
> > > > > AFAIU, function_summary works as a map from cgraph_node to the
> > > > custom
> > > > > pass summary. But in this case, we want summary <name,
> > > tp_first_run>
> > > > > for node's profiled clones (and not node itself), which would
> > > later
> > > > > get materialized during WPA and do not exist during
> > > generate_summary
> > > > > stage of the pass.
> > > > >
> > > > > I suppose we could maintain per each node summaries of all
> it's
> > > > > profiled clones (name, tp_first_run) during generate_summary
> > > stage,
> > > > > and during WPA stage of pass, fetch the correct clone from
> it's
> > > name
> > > > > and set it's tp_first_run ?
> > > > > Altho if the original node gets removed from symtab during IPA
> > > opts,
> > > > I
> > > > > am not sure if we could access it's clones info from
> > > > function_summary
> > > > > in the pass ?
> > > > >
> > > > > In the attached patch, I have left clone_timestamp_map as-is.
> > > > > Could you please suggest how to proceed ?
> > > > >
> > > > > On average with this patch, I am seeing a ~2.5% uplift on top
> of
> > > > base
> > > > > patch (and the explicit partitioner based on tp_first_run).
> > > > Hi,
> > > > ping: https://gcc.gnu.org/pipermail/gcc-patches/2025-
> > > > December/704417.html
> > > Hi,
> > > ping * 2: https://gcc.gnu.org/pipermail/gcc-patches/2025-
> > > December/704417.html
> > Hi,
> > ping * 3: https://gcc.gnu.org/pipermail/gcc-patches/2025-
> > December/704417.html
> Hi,
> ping * 4: https://gcc.gnu.org/pipermail/gcc-patches/2025-
> December/704417.html
Hi,
ping * 5: https://gcc.gnu.org/pipermail/gcc-patches/2025-December/704417.html
Thanks,
Prathamesh
>
> Thanks,
> Prathamesh
> >
> > Thanks,
> > Prathamesh
> > >
> > > Thanks,
> > > Prathamesh
> > > >
> > > > Thanks,
> > > > Prathamesh
> > > > >
> > > > > Signed-off-by: Prathamesh Kulkarni <[email protected]>
> > > > >
> > > > > Thanks,
> > > > > Prathamesh
