diff options
Diffstat (limited to 'gcc/tree-vectorizer.h')
| -rw-r--r-- | gcc/tree-vectorizer.h | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/gcc/tree-vectorizer.h b/gcc/tree-vectorizer.h index 1456cde..05ad1c6 100644 --- a/gcc/tree-vectorizer.h +++ b/gcc/tree-vectorizer.h @@ -132,6 +132,9 @@ struct _slp_tree { unsigned int vec_stmts_size; /* Reference count in the SLP graph. */ unsigned int refcnt; + /* The maximum number of vector elements for the subtree rooted + at this node. */ + poly_uint64 max_nunits; /* Whether the scalar computations use two different operators. */ bool two_operators; /* The DEF type of this node. */ @@ -1375,19 +1378,27 @@ vect_get_num_copies (loop_vec_info loop_vinfo, tree vectype) } /* Update maximum unit count *MAX_NUNITS so that it accounts for - the number of units in vector type VECTYPE. *MAX_NUNITS can be 1 - if we haven't yet recorded any vector types. */ + NUNITS. *MAX_NUNITS can be 1 if we haven't yet recorded anything. */ static inline void -vect_update_max_nunits (poly_uint64 *max_nunits, tree vectype) +vect_update_max_nunits (poly_uint64 *max_nunits, poly_uint64 nunits) { /* All unit counts have the form current_vector_size * X for some rational X, so two unit sizes must have a common multiple. Everything is a multiple of the initial value of 1. */ - poly_uint64 nunits = TYPE_VECTOR_SUBPARTS (vectype); *max_nunits = force_common_multiple (*max_nunits, nunits); } +/* Update maximum unit count *MAX_NUNITS so that it accounts for + the number of units in vector type VECTYPE. *MAX_NUNITS can be 1 + if we haven't yet recorded any vector types. */ + +static inline void +vect_update_max_nunits (poly_uint64 *max_nunits, tree vectype) +{ + vect_update_max_nunits (max_nunits, TYPE_VECTOR_SUBPARTS (vectype)); +} + /* Return the vectorization factor that should be used for costing purposes while vectorizing the loop described by LOOP_VINFO. Pick a reasonable estimate if the vectorization factor isn't |