diff options
Diffstat (limited to 'gcc/tree-vectorizer.h')
| -rw-r--r-- | gcc/tree-vectorizer.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/gcc/tree-vectorizer.h b/gcc/tree-vectorizer.h index 8662c08..7e077f6 100644 --- a/gcc/tree-vectorizer.h +++ b/gcc/tree-vectorizer.h @@ -555,6 +555,10 @@ struct rgroup_controls { /* A vector of nV controls, in iteration order. */ vec<tree> controls; + + /* In case of len_load and len_store with a bias there is only one + rgroup. This holds the adjusted loop length for the this rgroup. */ + tree bias_adjusted_ctrl; }; typedef auto_vec<rgroup_controls> vec_loop_masks; @@ -759,6 +763,11 @@ public: epilogue of loop. */ bool epil_using_partial_vectors_p; + /* The bias for len_load and len_store. For now, only 0 and -1 are + supported. -1 must be used when a backend does not support + len_load/len_store with a length of zero. */ + signed char partial_load_store_bias; + /* When we have grouped data accesses with gaps, we may introduce invalid memory accesses. We peel the last iteration of the loop to prevent this. */ @@ -824,6 +833,7 @@ public: #define LOOP_VINFO_USING_PARTIAL_VECTORS_P(L) (L)->using_partial_vectors_p #define LOOP_VINFO_EPIL_USING_PARTIAL_VECTORS_P(L) \ (L)->epil_using_partial_vectors_p +#define LOOP_VINFO_PARTIAL_LOAD_STORE_BIAS(L) (L)->partial_load_store_bias #define LOOP_VINFO_VECT_FACTOR(L) (L)->vectorization_factor #define LOOP_VINFO_MAX_VECT_FACTOR(L) (L)->max_vectorization_factor #define LOOP_VINFO_MASKS(L) (L)->masks |