diff options
Diffstat (limited to 'gcc/tree-data-ref.c')
| -rw-r--r-- | gcc/tree-data-ref.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/gcc/tree-data-ref.c b/gcc/tree-data-ref.c index cfff7c2..c4275e2 100644 --- a/gcc/tree-data-ref.c +++ b/gcc/tree-data-ref.c @@ -1361,14 +1361,10 @@ prune_runtime_alias_test_list (vec<dr_with_seg_len_pair_t> *alias_pairs, wide_int min_seg_len_b; tree new_seg_len; - if (tree_fits_uhwi_p (dr_b1->seg_len)) - { - min_seg_len_b = dr_b1->seg_len; - if (tree_int_cst_sign_bit (dr_b1->seg_len)) - min_seg_len_b = wi::neg (min_seg_len_b); - } + if (TREE_CODE (dr_b1->seg_len) == INTEGER_CST) + min_seg_len_b = wi::abs (dr_b1->seg_len); else - min_seg_len_b = wi::uhwi (factor, TYPE_PRECISION (sizetype)); + min_seg_len_b = wi::mul (factor, wi::abs (DR_STEP (dr_b1->dr))); /* Now we try to merge alias check dr_a1 & dr_b and dr_a2 & dr_b. |