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 2a7cdfe..2a7fa0a 100644 --- a/gcc/tree-vectorizer.h +++ b/gcc/tree-vectorizer.h @@ -335,6 +335,10 @@ typedef struct _loop_vec_info : public vec_info { /* Mark loops having masked stores. */ bool has_mask_store; + /* For loops being epilogues of already vectorized loops + this points to the original vectorized loop. Otherwise NULL. */ + _loop_vec_info *orig_loop_info; + } *loop_vec_info; /* Access Functions. */ @@ -374,6 +378,7 @@ typedef struct _loop_vec_info : public vec_info { #define LOOP_VINFO_HAS_MASK_STORE(L) (L)->has_mask_store #define LOOP_VINFO_SCALAR_ITERATION_COST(L) (L)->scalar_cost_vec #define LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST(L) (L)->single_scalar_iteration_cost +#define LOOP_VINFO_ORIG_LOOP_INFO(L) (L)->orig_loop_info #define LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT(L) \ ((L)->may_misalign_stmts.length () > 0) @@ -389,6 +394,12 @@ typedef struct _loop_vec_info : public vec_info { #define LOOP_VINFO_NITERS_KNOWN_P(L) \ (tree_fits_shwi_p ((L)->num_iters) && tree_to_shwi ((L)->num_iters) > 0) +#define LOOP_VINFO_EPILOGUE_P(L) \ + (LOOP_VINFO_ORIG_LOOP_INFO (L) != NULL) + +#define LOOP_VINFO_ORIG_VECT_FACTOR(L) \ + (LOOP_VINFO_VECT_FACTOR (LOOP_VINFO_ORIG_LOOP_INFO (L))) + static inline loop_vec_info loop_vec_info_for_loop (struct loop *loop) { @@ -1032,8 +1043,8 @@ extern bool slpeel_can_duplicate_loop_p (const struct loop *, const_edge); struct loop *slpeel_tree_duplicate_loop_to_edge_cfg (struct loop *, struct loop *, edge); extern void vect_loop_versioning (loop_vec_info, unsigned int, bool); -extern void vect_do_peeling (loop_vec_info, tree, tree, - tree *, int, bool, bool); +extern struct loop *vect_do_peeling (loop_vec_info, tree, tree, + tree *, int, bool, bool); extern source_location find_loop_location (struct loop *); extern bool vect_can_advance_ivs_p (loop_vec_info); @@ -1144,11 +1155,11 @@ extern void destroy_loop_vec_info (loop_vec_info, bool); extern gimple *vect_force_simple_reduction (loop_vec_info, gimple *, bool, bool *, bool); /* Drive for loop analysis stage. */ -extern loop_vec_info vect_analyze_loop (struct loop *); +extern loop_vec_info vect_analyze_loop (struct loop *, loop_vec_info); extern tree vect_build_loop_niters (loop_vec_info); extern void vect_gen_vector_loop_niters (loop_vec_info, tree, tree *, bool); /* Drive for loop transformation stage. */ -extern void vect_transform_loop (loop_vec_info); +extern struct loop *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 *, slp_tree, int, gimple **); |