diff options
Diffstat (limited to 'gcc/tree-vn.c')
| -rw-r--r-- | gcc/tree-vn.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/tree-vn.c b/gcc/tree-vn.c index 40efea6f8f7..1d2e5a55de0 100644 --- a/gcc/tree-vn.c +++ b/gcc/tree-vn.c @@ -306,7 +306,9 @@ vn_lookup_with_vuses (tree expr, VEC (tree, gc) *vuses) if (is_gimple_min_invariant (expr) || TREE_CODE (expr) == FIELD_DECL) return expr; - return vn_reference_lookup (expr, vuses, true); + /* We may not walk the use-def chains here as the alias oracle cannot + properly deal with VALUE_HANDLE tree nodes we feed it here. */ + return vn_reference_lookup (expr, vuses, false); } static tree |