diff options
Diffstat (limited to 'gcc/tree-vect-loop-manip.c')
| -rw-r--r-- | gcc/tree-vect-loop-manip.c | 25 |
1 files changed, 10 insertions, 15 deletions
diff --git a/gcc/tree-vect-loop-manip.c b/gcc/tree-vect-loop-manip.c index 559f6e9e997..ff7d53f2591 100644 --- a/gcc/tree-vect-loop-manip.c +++ b/gcc/tree-vect-loop-manip.c @@ -2271,20 +2271,14 @@ vect_vfa_segment_size (struct data_reference *dr, tree length_factor) Output: COND_EXPR - conditional expression. - COND_EXPR_STMT_LIST - statements needed to construct the conditional - expression. - The returned value is the conditional expression to be used in the if statement that controls which version of the loop gets executed at runtime. */ static void -vect_create_cond_for_alias_checks (loop_vec_info loop_vinfo, - tree * cond_expr, - gimple_seq * cond_expr_stmt_list) +vect_create_cond_for_alias_checks (loop_vec_info loop_vinfo, tree * cond_expr) { - struct loop *loop = LOOP_VINFO_LOOP (loop_vinfo); vec<ddr_p> may_alias_ddrs = LOOP_VINFO_MAY_ALIAS_DDRS (loop_vinfo); int vect_factor = LOOP_VINFO_VECT_FACTOR (loop_vinfo); @@ -2333,12 +2327,14 @@ vect_create_cond_for_alias_checks (loop_vec_info loop_vinfo, dr_b = STMT_VINFO_DATA_REF (vinfo_for_stmt (stmt_b)); } - addr_base_a = - vect_create_addr_base_for_vector_ref (stmt_a, cond_expr_stmt_list, - NULL_TREE, loop); - addr_base_b = - vect_create_addr_base_for_vector_ref (stmt_b, cond_expr_stmt_list, - NULL_TREE, loop); + addr_base_a + = fold_build_pointer_plus (DR_BASE_ADDRESS (dr_a), + size_binop (PLUS_EXPR, DR_OFFSET (dr_a), + DR_INIT (dr_a))); + addr_base_b + = fold_build_pointer_plus (DR_BASE_ADDRESS (dr_b), + size_binop (PLUS_EXPR, DR_OFFSET (dr_b), + DR_INIT (dr_b))); if (!operand_equal_p (DR_STEP (dr_a), DR_STEP (dr_b), 0)) length_factor = scalar_loop_iters; @@ -2435,8 +2431,7 @@ vect_loop_versioning (loop_vec_info loop_vinfo, &cond_expr_stmt_list); if (LOOP_REQUIRES_VERSIONING_FOR_ALIAS (loop_vinfo)) - vect_create_cond_for_alias_checks (loop_vinfo, &cond_expr, - &cond_expr_stmt_list); + vect_create_cond_for_alias_checks (loop_vinfo, &cond_expr); cond_expr = force_gimple_operand_1 (cond_expr, &gimplify_stmt_list, is_gimple_condexpr, NULL_TREE); |