https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92740
Jan Hubicka <hubicka at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Summary|induct2 (from polyhedron) |induct2 (from polyhedron)
|regresses 267% with -O2 |regresses 267% with -O2
|-ftree-vectorize |-ftree-vectorize
|-ftree-slp-vectorize |-ftree-slp-vectorize
|-fvect-cost-modes=dynamic |-fvect-cost-modes=dynamic
|compared to -O2 |or cheap compared to -O2
Status|WAITING |NEW
--- Comment #3 from Jan Hubicka <hubicka at gcc dot gnu.org> ---
I have run again compare with -O2 and -O2 -ftree-loop-vectorize
https://lnt.opensuse.org/db_default/v4/CPP/latest_runs_report?younger_in_days=14&older_in_days=0&all_changes=on&min_percentage_change=0.001&revisions=e54acea9e5a821448af97c66e94a1e4c4f977d5d%2Ce87209a1269622017bf3d98bf71502dcb0f893aa%2C73474527aaa24d9236aca074c5494a07f40ce058&include_user_branches=on
regression is 269% on zen 236 on kaby.
