diff options
Diffstat (limited to 'gcc/tree-vectorizer.h')
| -rw-r--r-- | gcc/tree-vectorizer.h | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/gcc/tree-vectorizer.h b/gcc/tree-vectorizer.h index 68cf96f..58c1232 100644 --- a/gcc/tree-vectorizer.h +++ b/gcc/tree-vectorizer.h @@ -910,6 +910,10 @@ public: /* If true the alignment of base_decl needs to be increased. */ bool base_misaligned; tree base_decl; + + /* Stores current vectorized loop's offset. To be added to the DR's + offset to calculate current offset of data reference. */ + tree offset; }; typedef struct data_reference *dr_p; @@ -1485,6 +1489,26 @@ vect_dr_behavior (dr_vec_info *dr_info) return &STMT_VINFO_DR_WRT_VEC_LOOP (stmt_info); } +inline tree +get_dr_vinfo_offset (dr_vec_info *dr_info, bool check_outer = false) +{ + innermost_loop_behavior *base; + if (check_outer) + base = vect_dr_behavior (dr_info); + else + base = &dr_info->dr->innermost; + + tree offset = base->offset; + + if (!dr_info->offset) + return offset; + + offset = fold_convert (sizetype, offset); + return fold_build2 (PLUS_EXPR, TREE_TYPE (dr_info->offset), offset, + dr_info->offset); +} + + /* Return true if the vect cost model is unlimited. */ static inline bool unlimited_cost_model (loop_p loop) @@ -1655,7 +1679,7 @@ class loop *slpeel_tree_duplicate_loop_to_edge_cfg (class loop *, class loop *vect_loop_versioning (loop_vec_info); extern class loop *vect_do_peeling (loop_vec_info, tree, tree, tree *, tree *, tree *, int, bool, bool, - tree *, drs_init_vec &); + tree *); extern void vect_prepare_for_masked_peels (loop_vec_info); extern dump_user_location_t find_loop_location (class loop *); extern bool vect_can_advance_ivs_p (loop_vec_info); |