diff options
Diffstat (limited to 'gcc/tree-vectorizer.h')
| -rw-r--r-- | gcc/tree-vectorizer.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/gcc/tree-vectorizer.h b/gcc/tree-vectorizer.h index 22dfbed..003d4ac 100644 --- a/gcc/tree-vectorizer.h +++ b/gcc/tree-vectorizer.h @@ -74,7 +74,15 @@ enum vect_reduction_type { for (int i = 0; i < VF; ++i) res = cond[i] ? val[i] : res; */ - EXTRACT_LAST_REDUCTION + EXTRACT_LAST_REDUCTION, + + /* Use a folding reduction within the loop to implement: + + for (int i = 0; i < VF; ++i) + res = res OP val[i]; + + (with no reassocation). */ + FOLD_LEFT_REDUCTION }; #define VECTORIZABLE_CYCLE_DEF(D) (((D) == vect_reduction_def) \ @@ -1390,6 +1398,7 @@ extern void vect_model_load_cost (stmt_vec_info, int, vect_memory_access_type, extern unsigned record_stmt_cost (stmt_vector_for_cost *, int, enum vect_cost_for_stmt, stmt_vec_info, int, enum vect_cost_model_location); +extern void vect_finish_replace_stmt (gimple *, gimple *); extern void vect_finish_stmt_generation (gimple *, gimple *, gimple_stmt_iterator *); extern bool vect_mark_stmts_to_be_vectorized (loop_vec_info); |