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-rw-r--r--gcc/tree-ssa-sccvn.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/tree-ssa-sccvn.c b/gcc/tree-ssa-sccvn.c
index ac3bfd2cb03..20f5ce2d140 100644
--- a/gcc/tree-ssa-sccvn.c
+++ b/gcc/tree-ssa-sccvn.c
@@ -2304,7 +2304,7 @@ vn_reference_lookup_3 (ao_ref *ref, tree vuse, void *vr_,
memset (&op, 0, sizeof (op));
op.type = vr->type;
op.opcode = MEM_REF;
- op.op0 = build_int_cst (ptr_type_node, at - rhs_offset);
+ op.op0 = build_int_cst (ptr_type_node, at - lhs_offset + rhs_offset);
op.off = at - lhs_offset + rhs_offset;
vr->operands[0] = op;
op.type = TREE_TYPE (rhs);