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> -----Original Message-----
> From: Tamar Christina
> Sent: Friday, January 24, 2025 9:18 AM
> To: Alex Coplan <alex.cop...@arm.com>; gcc-patches@gcc.gnu.org
> Cc: Richard Biener <rguent...@suse.de>; Jan Hubicka <hubi...@ucw.cz>
> Subject: RE: [PATCH 4/4] vect: Fix scale_profile_for_vect_loop for multiple
> exits
> [PR117790]
>
> ping
>
> > -----Original Message-----
> > From: Tamar Christina
> > Sent: Wednesday, January 15, 2025 2:08 PM
> > To: Alex Coplan <alex.cop...@arm.com>; gcc-patches@gcc.gnu.org
> > Cc: Richard Biener <rguent...@suse.de>; Jan Hubicka <hubi...@ucw.cz>
> > Subject: RE: [PATCH 4/4] vect: Fix scale_profile_for_vect_loop for multiple
> > exits
> > [PR117790]
> >
> > Ping
> >
> > > -----Original Message-----
> > > From: Alex Coplan <alex.cop...@arm.com>
> > > Sent: Monday, January 6, 2025 11:36 AM
> > > To: gcc-patches@gcc.gnu.org
> > > Cc: Richard Biener <rguent...@suse.de>; Jan Hubicka <hubi...@ucw.cz>;
> Tamar
> > > Christina <tamar.christ...@arm.com>
> > > Subject: [PATCH 4/4] vect: Fix scale_profile_for_vect_loop for multiple
> > > exits
> > > [PR117790]
> > >
> > > This adjusts scale_profile_for_vect_loop to DTRT for loops with multiple
> > > exits,
> > > namely using scale_loop_profile_hold_exit_counts instead and scaling the
> > > expected niters by 1 / VF.
> > >
> > > Tested as a series on aarch64-linux-gnu, arm-linux-gnueabihf, and
> > > x86_64-linux-gnu. OK for trunk?
> > >
> > > Thanks,
> > > Alex
> > >
> > > gcc/ChangeLog:
> > >
> > > PR tree-optimization/117790
> > > * tree-vect-loop.cc (scale_profile_for_vect_loop): Use
> > > scale_loop_profile_hold_exit_counts instead of scale_loop_profile. Drop
> > > the exit edge parameter, since the code now handles multiple exits.
> > > Adjust the caller ...
> > > (vect_transform_loop): ... here.
> > >
> > > gcc/testsuite/ChangeLog:
> > >
> > > PR tree-optimization/117790
> > > * gcc.dg/vect/vect-early-break-profile-2.c: New test.
> > > ---
> > > .../gcc.dg/vect/vect-early-break-profile-2.c | 21 +++++++++++++++++++
> > > gcc/tree-vect-loop.cc | 21 ++++++-------------
> > > 2 files changed, 27 insertions(+), 15 deletions(-)
> > > create mode 100644 gcc/testsuite/gcc.dg/vect/vect-early-break-profile-2.c
