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-rw-r--r--gcc/tree-ssa-dom.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/tree-ssa-dom.c b/gcc/tree-ssa-dom.c
index 691388523b3..6fa0dc6b106 100644
--- a/gcc/tree-ssa-dom.c
+++ b/gcc/tree-ssa-dom.c
@@ -305,6 +305,8 @@ initialize_hash_element (gimple stmt, tree lhs,
case GIMPLE_UNARY_RHS:
expr->kind = EXPR_UNARY;
expr->type = TREE_TYPE (gimple_assign_lhs (stmt));
+ if (CONVERT_EXPR_CODE_P (subcode))
+ subcode = CONVERT_EXPR;
expr->ops.unary.op = subcode;
expr->ops.unary.opnd = gimple_assign_rhs1 (stmt);
break;