diff --git a/gcc/gimplify.cc b/gcc/gimplify.cc
index ab323d764e8cdf8ae4907338166978217d792710..c77a53bdfcee4919b2d880f1bc39776a6d1f5b08 100644
--- a/gcc/gimplify.cc
+++ b/gcc/gimplify.cc
@@ -6980,7 +6980,8 @@ gimplify_addr_expr (tree *expr_p, gimple_seq *pre_p, gimple_seq *post_p)
 	*expr_p = build_fold_addr_expr (op0);
 
       /* Make sure TREE_CONSTANT and TREE_SIDE_EFFECTS are set properly.  */
-      recompute_tree_invariant_for_addr_expr (*expr_p);
+      if (TREE_CODE (*expr_p) == ADDR_EXPR)
+	recompute_tree_invariant_for_addr_expr (*expr_p);
 
       /* If we re-built the ADDR_EXPR add a conversion to the original type
          if required.  */
diff --git a/gcc/testsuite/gcc.dg/pr101478.c b/gcc/testsuite/gcc.dg/pr101478.c
new file mode 100644
index 0000000000000000000000000000000000000000..527620ea0f11744692e25cca18629c523a1d914a
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr101478.c
@@ -0,0 +1,11 @@
+/* { dg-do compile } */
+/* { dg-options "" } */
+
+struct obj {
+  int n;
+  int l;
+};
+int main()
+{
+  (struct obj *)((char *)(__SIZE_TYPE__)({ 0; }) - (char *)&((struct obj *)0)->l);
+}