void init_stmt_vec_info_vec (void);
void free_stmt_vec_info_vec (void);
+/* Return a stmt_vec_info corresponding to STMT. */
+
static inline stmt_vec_info
vinfo_for_stmt (gimple stmt)
{
return (stmt_vec_info) VEC_index (vec_void_p, stmt_vec_info_vec, uid - 1);
}
+/* Set vectorizer information INFO for STMT. */
+
static inline void
set_vinfo_for_stmt (gimple stmt, stmt_vec_info info)
{
VEC_replace (vec_void_p, stmt_vec_info_vec, uid - 1, (vec_void_p) info);
}
+/* Return the earlier statement between STMT1 and STMT2. */
+
static inline gimple
get_earlier_stmt (gimple stmt1, gimple stmt2)
{
return stmt2;
}
+/* Return the later statement between STMT1 and STMT2. */
+
+static inline gimple
+get_later_stmt (gimple stmt1, gimple stmt2)
+{
+ unsigned int uid1, uid2;
+
+ if (stmt1 == NULL)
+ return stmt2;
+
+ if (stmt2 == NULL)
+ return stmt1;
+
+ uid1 = gimple_uid (stmt1);
+ uid2 = gimple_uid (stmt2);
+
+ if (uid1 == 0 || uid2 == 0)
+ return NULL;
+
+ gcc_assert (uid1 <= VEC_length (vec_void_p, stmt_vec_info_vec));
+ gcc_assert (uid2 <= VEC_length (vec_void_p, stmt_vec_info_vec));
+
+ if (uid1 > uid2)
+ return stmt1;
+ else
+ return stmt2;
+}
+
+/* Return TRUE if a statement represented by STMT_INFO is a part of a
+ pattern. */
+
static inline bool
is_pattern_stmt_p (stmt_vec_info stmt_info)
{
return false;
}
+/* Return true if BB is a loop header. */
+
static inline bool
is_loop_header_bb_p (basic_block bb)
{
return false;
}
+/* Set inside loop vectorization cost. */
+
static inline void
stmt_vinfo_set_inside_of_loop_cost (stmt_vec_info stmt_info, slp_tree slp_node,
int cost)
STMT_VINFO_INSIDE_OF_LOOP_COST (stmt_info) = cost;
}
+/* Set inside loop vectorization cost. */
+
static inline void
stmt_vinfo_set_outside_of_loop_cost (stmt_vec_info stmt_info, slp_tree slp_node,
int cost)
STMT_VINFO_OUTSIDE_OF_LOOP_COST (stmt_info) = cost;
}
+/* Return pow2 (X). */
+
static inline int
vect_pow2 (int x)
{
#define DR_MISALIGNMENT(DR) ((int) (size_t) (DR)->aux)
#define SET_DR_MISALIGNMENT(DR, VAL) ((DR)->aux = (void *) (size_t) (VAL))
+/* Return TRUE if the data access is aligned, and FALSE otherwise. */
+
static inline bool
aligned_access_p (struct data_reference *data_ref_info)
{
return (DR_MISALIGNMENT (data_ref_info) == 0);
}
+/* Return TRUE if the alignment of the data access is known, and FALSE
+ otherwise. */
+
static inline bool
known_alignment_for_access_p (struct data_reference *data_ref_info)
{
extern tree vect_get_smallest_scalar_type (gimple, HOST_WIDE_INT *,
HOST_WIDE_INT *);
extern bool vect_analyze_data_ref_dependences (loop_vec_info, bb_vec_info,
- int *);
+ int *, bool *);
extern bool vect_enhance_data_refs_alignment (loop_vec_info);
extern bool vect_analyze_data_refs_alignment (loop_vec_info, bb_vec_info);
extern bool vect_verify_datarefs_alignment (loop_vec_info, bb_vec_info);