diff options
Diffstat (limited to 'gcc/tree-vectorizer.h')
| -rw-r--r-- | gcc/tree-vectorizer.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/gcc/tree-vectorizer.h b/gcc/tree-vectorizer.h index c459280..9be4d15 100644 --- a/gcc/tree-vectorizer.h +++ b/gcc/tree-vectorizer.h @@ -637,8 +637,9 @@ public: fewer than VF scalars. */ bool can_use_partial_vectors_p; - /* True if have decided to use a fully-masked loop. */ - bool fully_masked_p; + /* True if we've decided to use partially-populated vectors, so that + the vector loop can handle fewer than VF scalars. */ + bool using_partial_vectors_p; /* When we have grouped data accesses with gaps, we may introduce invalid memory accesses. We peel the last iteration of the loop to prevent @@ -702,7 +703,7 @@ public: #define LOOP_VINFO_VERSIONING_THRESHOLD(L) (L)->versioning_threshold #define LOOP_VINFO_VECTORIZABLE_P(L) (L)->vectorizable #define LOOP_VINFO_CAN_USE_PARTIAL_VECTORS_P(L) (L)->can_use_partial_vectors_p -#define LOOP_VINFO_FULLY_MASKED_P(L) (L)->fully_masked_p +#define LOOP_VINFO_USING_PARTIAL_VECTORS_P(L) (L)->using_partial_vectors_p #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 @@ -739,6 +740,10 @@ public: #define LOOP_VINFO_ORIG_LOOP_INFO(L) (L)->orig_loop_info #define LOOP_VINFO_SIMD_IF_COND(L) (L)->simd_if_cond +#define LOOP_VINFO_FULLY_MASKED_P(L) \ + (LOOP_VINFO_USING_PARTIAL_VECTORS_P (L) \ + && !LOOP_VINFO_MASKS (L).is_empty ()) + #define LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT(L) \ ((L)->may_misalign_stmts.length () > 0) #define LOOP_REQUIRES_VERSIONING_FOR_ALIAS(L) \ |