diff options
Diffstat (limited to 'gcc/tree-vectorizer.h')
| -rw-r--r-- | gcc/tree-vectorizer.h | 28 |
1 files changed, 9 insertions, 19 deletions
diff --git a/gcc/tree-vectorizer.h b/gcc/tree-vectorizer.h index 0a75ee1..52e1075 100644 --- a/gcc/tree-vectorizer.h +++ b/gcc/tree-vectorizer.h @@ -947,6 +947,10 @@ public: stmt in the chain. */ auto_vec<stmt_vec_info> reduction_chains; + /* Defs that could not be analyzed such as OMP SIMD calls without + a LHS. */ + auto_vec<stmt_vec_info> alternate_defs; + /* Cost vector for a single scalar iteration. */ auto_vec<stmt_info_for_cost> scalar_cost_vec; @@ -1186,6 +1190,7 @@ public: #define LOOP_VINFO_INNER_LOOP_COST_FACTOR(L) (L)->inner_loop_cost_factor #define LOOP_VINFO_INV_PATTERN_DEF_SEQ(L) (L)->inv_pattern_def_seq #define LOOP_VINFO_DRS_ADVANCED_BY(L) (L)->drs_advanced_by +#define LOOP_VINFO_ALTERNATE_DEFS(L) (L)->alternate_defs #define LOOP_VINFO_FULLY_MASKED_P(L) \ (LOOP_VINFO_USING_PARTIAL_VECTORS_P (L) \ @@ -1288,26 +1293,12 @@ enum vect_relevant { vect_used_in_scope }; -/* The type of vectorization that can be applied to the stmt: regular loop-based - vectorization; pure SLP - the stmt is a part of SLP instances and does not - have uses outside SLP instances; or hybrid SLP and loop-based - the stmt is - a part of SLP instance and also must be loop-based vectorized, since it has - uses outside SLP sequences. - - In the loop context the meanings of pure and hybrid SLP are slightly - different. By saying that pure SLP is applied to the loop, we mean that we - exploit only intra-iteration parallelism in the loop; i.e., the loop can be - vectorized without doing any conceptual unrolling, cause we don't pack - together stmts from different iterations, only within a single iteration. - Loop hybrid SLP means that we exploit both intra-iteration and - inter-iteration parallelism (e.g., number of elements in the vector is 4 - and the slp-group-size is 2, in which case we don't have enough parallelism - within an iteration, so we obtain the rest of the parallelism from subsequent - iterations by unrolling the loop by 2). */ +/* The type of vectorization. pure_slp means the stmt is covered by the + SLP graph, not_vect means it is not. This is mostly used by BB + vectorization. */ enum slp_vect_type { - loop_vect = 0, + not_vect = 0, pure_slp, - hybrid }; /* Says whether a statement is a load, a store of a vectorized statement @@ -1655,7 +1646,6 @@ struct gather_scatter_info { #define STMT_VINFO_RELEVANT_P(S) ((S)->relevant != vect_unused_in_scope) -#define HYBRID_SLP_STMT(S) ((S)->slp_type == hybrid) #define PURE_SLP_STMT(S) ((S)->slp_type == pure_slp) #define STMT_SLP_TYPE(S) (S)->slp_type |