1 files changed, 19 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/tree-ssa/pr38104.C b/gcc/testsuite/g++.dg/tree-ssa/pr38104.C
new file mode 100644
index 000000000..6523a5e17
--- /dev/null
+++ b/gcc/testsuite/g++.dg/tree-ssa/pr38104.C
@@ -0,0 +1,19 @@
+// PR tree-optimization/38104
+// { dg-do compile }
+// { dg-options "-O3" }
+
+struct S { int foo; };
+
+void f0 ();
+
+void
+f1 (struct S s)
+{
+  f0 ();
+}
+
+void
+f2 ()
+{
+  f1 (*(struct S *) (0));
+}