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-rw-r--r--gcc/tree-vectorizer.h9
1 files changed, 7 insertions, 2 deletions
diff --git a/gcc/tree-vectorizer.h b/gcc/tree-vectorizer.h
index 52b2a7e..bd43a4b 100644
--- a/gcc/tree-vectorizer.h
+++ b/gcc/tree-vectorizer.h
@@ -242,6 +242,9 @@ typedef struct _loop_vec_info {
/* 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. */
unsigned slp_unrolling_factor;
+
+ /* Reduction cycles detected in the loop. Used in loop-aware SLP. */
+ VEC (gimple, heap) *reductions;
} *loop_vec_info;
/* Access Functions. */
@@ -266,6 +269,7 @@ typedef struct _loop_vec_info {
#define LOOP_VINFO_STRIDED_STORES(L) (L)->strided_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_REQUIRES_VERSIONING_FOR_ALIGNMENT(L) \
VEC_length (gimple, (L)->may_misalign_stmts) > 0
@@ -844,7 +848,8 @@ extern void vect_transform_loop (loop_vec_info);
extern loop_vec_info vect_analyze_loop_form (struct loop *);
extern bool vectorizable_live_operation (gimple, gimple_stmt_iterator *,
gimple *);
-extern bool vectorizable_reduction (gimple, gimple_stmt_iterator *, gimple *);
+extern bool vectorizable_reduction (gimple, gimple_stmt_iterator *, gimple *,
+ slp_tree);
extern bool vectorizable_induction (gimple, gimple_stmt_iterator *, gimple *);
extern int vect_estimate_min_profitable_iters (loop_vec_info);
extern tree get_initial_def_for_reduction (gimple, tree, tree *);
@@ -862,7 +867,7 @@ extern bool vect_analyze_slp (loop_vec_info, bb_vec_info);
extern void vect_make_slp_decision (loop_vec_info);
extern void vect_detect_hybrid_slp (loop_vec_info);
extern void vect_get_slp_defs (slp_tree, VEC (tree,heap) **,
- VEC (tree,heap) **);
+ VEC (tree,heap) **, int);
extern LOC find_bb_location (basic_block);
extern bb_vec_info vect_slp_analyze_bb (basic_block);
extern void vect_slp_transform_bb (basic_block);