1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr41643.c b/gcc/testsuite/gcc.dg/pr41643.c
new file mode 100644
index 000000000..7c0743da4
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr41643.c
@@ -0,0 +1,15 @@
+/* PR tree-optimization/41643 */
+/* { dg-do compile } */
+/* { dg-options "-O2 -fno-tree-dce" } */
+
+struct S { int a; };
+
+int
+f (struct S *x)
+{
+  int a = x->a;
+  if (a)
+    return f (x) + a;
+  else
+    return f (x);
+}