diff options
Diffstat (limited to 'gcc/tree-vectorizer.c')
| -rw-r--r-- | gcc/tree-vectorizer.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/gcc/tree-vectorizer.c b/gcc/tree-vectorizer.c index b94ffa4..6164036 100644 --- a/gcc/tree-vectorizer.c +++ b/gcc/tree-vectorizer.c @@ -1866,6 +1866,7 @@ vect_create_data_ref_ptr (tree stmt, block_stmt_iterator *bsi, tree offset, tree vectype_size; tree ptr_update; tree data_ref_ptr; + tree type, tmp, size; base_name = unshare_expr (DR_BASE_NAME (dr)); if (vect_debug_details (NULL)) @@ -1952,11 +1953,20 @@ vect_create_data_ref_ptr (tree stmt, block_stmt_iterator *bsi, tree offset, idx = vect_create_index_for_vector_ref (loop, bsi); /* Create: update = idx * vectype_size */ - ptr_update = create_tmp_var (integer_type_node, "update"); + tmp = create_tmp_var (integer_type_node, "update"); + add_referenced_tmp_var (tmp); + size = TYPE_SIZE (vect_ptr_type); + type = lang_hooks.types.type_for_size (tree_low_cst (size, 1), 1); + ptr_update = create_tmp_var (type, "update"); add_referenced_tmp_var (ptr_update); vectype_size = build_int_cst (integer_type_node, GET_MODE_SIZE (TYPE_MODE (vectype))); vec_stmt = build2 (MULT_EXPR, integer_type_node, idx, vectype_size); + vec_stmt = build2 (MODIFY_EXPR, void_type_node, tmp, vec_stmt); + new_temp = make_ssa_name (tmp, vec_stmt); + TREE_OPERAND (vec_stmt, 0) = new_temp; + bsi_insert_before (bsi, vec_stmt, BSI_SAME_STMT); + vec_stmt = fold_convert (type, new_temp); vec_stmt = build2 (MODIFY_EXPR, void_type_node, ptr_update, vec_stmt); new_temp = make_ssa_name (ptr_update, vec_stmt); TREE_OPERAND (vec_stmt, 0) = new_temp; |