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Diffstat (limited to 'gcc/tree-ssa-sccvn.c')
| -rw-r--r-- | gcc/tree-ssa-sccvn.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/tree-ssa-sccvn.c b/gcc/tree-ssa-sccvn.c index 3b27c50..4d13015 100644 --- a/gcc/tree-ssa-sccvn.c +++ b/gcc/tree-ssa-sccvn.c @@ -2593,6 +2593,7 @@ vn_reference_lookup_3 (ao_ref *ref, tree vuse, void *data_, &offset2, &size2, &maxsize2, &reverse); if (base2 && !reverse + && !storage_order_barrier_p (lhs) && known_eq (maxsize2, size2) && multiple_p (size2, BITS_PER_UNIT) && multiple_p (offset2, BITS_PER_UNIT) @@ -2695,6 +2696,7 @@ vn_reference_lookup_3 (ao_ref *ref, tree vuse, void *data_, &offset2, &size2, &maxsize2, &reverse); tree def_rhs = gimple_assign_rhs1 (def_stmt); if (!reverse + && !storage_order_barrier_p (lhs) && known_size_p (maxsize2) && known_eq (maxsize2, size2) && adjust_offsets_for_equal_base_address (base, &offset, |