diff options
Diffstat (limited to 'gcc/tree-vectorizer.h')
| -rw-r--r-- | gcc/tree-vectorizer.h | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/gcc/tree-vectorizer.h b/gcc/tree-vectorizer.h index 905a291..56b3a5a 100644 --- a/gcc/tree-vectorizer.h +++ b/gcc/tree-vectorizer.h @@ -945,7 +945,8 @@ public: used. */ poly_uint64 versioning_threshold; - /* Unrolling factor */ + /* Unrolling factor. In case of suitable super-word parallelism + it can be that no unrolling is needed, and thus this is 1. */ poly_uint64 vectorization_factor; /* If this loop is an epilogue loop whose main loop can be skipped, @@ -1090,10 +1091,6 @@ public: rhs of the store of the initializer. */ hash_map<tree, tree> *scan_map; - /* The unrolling factor needed to SLP the loop. In case of that pure SLP is - applied to the loop, i.e., no unrolling is needed, this is 1. */ - poly_uint64 slp_unrolling_factor; - /* The factor used to over weight those statements in an inner loop relative to the loop being vectorized. */ unsigned int inner_loop_cost_factor; @@ -1294,7 +1291,6 @@ public: #define LOOP_VINFO_USER_UNROLL(L) (L)->user_unroll #define LOOP_VINFO_GROUPED_STORES(L) (L)->grouped_stores #define LOOP_VINFO_SLP_INSTANCES(L) (L)->slp_instances -#define LOOP_VINFO_SLP_UNROLLING_FACTOR(L) (L)->slp_unrolling_factor #define LOOP_VINFO_REDUCTIONS(L) (L)->reductions #define LOOP_VINFO_PEELING_FOR_GAPS(L) (L)->peeling_for_gaps #define LOOP_VINFO_PEELING_FOR_NITER(L) (L)->peeling_for_niter |