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Diffstat (limited to 'gcc/tree-vect-data-refs.c')
| -rw-r--r-- | gcc/tree-vect-data-refs.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/gcc/tree-vect-data-refs.c b/gcc/tree-vect-data-refs.c index 302f2df..2c74060 100644 --- a/gcc/tree-vect-data-refs.c +++ b/gcc/tree-vect-data-refs.c @@ -1184,10 +1184,13 @@ vect_peeling_hash_get_lowest_cost (_vect_peel_info **slot, } single_iter_cost = vect_get_single_scalar_iteration_cost (loop_vinfo); - outside_cost += vect_get_known_peeling_cost (loop_vinfo, elem->npeel, - &dummy, single_iter_cost, - &prologue_cost_vec, - &epilogue_cost_vec); + outside_cost += vect_get_known_peeling_cost + (loop_vinfo, elem->npeel, &dummy, + /* ??? We use this cost as number of stmts with scalar_stmt cost, + thus divide by that. This introduces rounding errors, thus better + introduce a new cost kind (raw_cost? scalar_iter_cost?). */ + single_iter_cost / vect_get_stmt_cost (scalar_stmt), + &prologue_cost_vec, &epilogue_cost_vec); /* Prologue and epilogue costs are added to the target model later. These costs depend only on the scalar iteration cost, the |