diff options
Diffstat (limited to 'gcc/tree-vectorizer.h')
| -rw-r--r-- | gcc/tree-vectorizer.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/tree-vectorizer.h b/gcc/tree-vectorizer.h index 25299944e4f..e5957ca4a3d 100644 --- a/gcc/tree-vectorizer.h +++ b/gcc/tree-vectorizer.h @@ -99,6 +99,13 @@ typedef struct _loop_vec_info { /* Number of iterations. */ tree num_iters; + /* Minimum number of iterations below which vectorization is expected to + not be profitable (as estimated by the cost model). + -1 indicates that vectorization will not be profitable. + FORNOW: This field is an int. Will be a tree in the future, to represent + values unknown at compile time. */ + int min_profitable_iters; + /* Is the loop vectorizable? */ bool vectorizable; @@ -140,6 +147,7 @@ typedef struct _loop_vec_info { #define LOOP_VINFO_BBS(L) (L)->bbs #define LOOP_VINFO_EXIT_COND(L) (L)->exit_cond #define LOOP_VINFO_NITERS(L) (L)->num_iters +#define LOOP_VINFO_COST_MODEL_MIN_ITERS(L) (L)->min_profitable_iters #define LOOP_VINFO_VECTORIZABLE_P(L) (L)->vectorizable #define LOOP_VINFO_VECT_FACTOR(L) (L)->vectorization_factor #define LOOP_VINFO_PTR_MASK(L) (L)->ptr_mask @@ -329,6 +337,11 @@ typedef struct _stmt_vec_info { #define TARG_VEC_TO_SCALAR_COST 1 #endif +/* Cost of scalar to vector operation. */ +#ifndef TARG_SCALAR_TO_VEC_COST +#define TARG_SCALAR_TO_VEC_COST 1 +#endif + /* Cost of aligned vector load. */ #ifndef TARG_VEC_LOAD_COST #define TARG_VEC_LOAD_COST 1 |