1 files changed, 38 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/debug/pr47106.C b/gcc/testsuite/g++.dg/debug/pr47106.C
new file mode 100644
index 000000000..3a8100f8c
--- /dev/null
+++ b/gcc/testsuite/g++.dg/debug/pr47106.C
@@ -0,0 +1,38 @@
+// { dg-do compile }
+// { dg-options "-O -fpartial-inlining -flto -fconserve-stack -fcompare-debug" }
+// { dg-require-effective-target lto }
+
+void end (int, int) __attribute__ ((__noreturn__));
+
+struct S
+{
+  int i;
+  S *s;
+};
+
+inline bool f (S *s)
+{
+  if (!s->s)
+    end (0, 0);
+  return s->s == s;
+}
+
+inline bool
+baz (S s1, S)
+{
+  while (f (&s1));
+}
+
+inline bool
+bar (S s1, S s2, S)
+{
+  baz (s1, s2);
+}
+
+S getS ();
+
+bool
+foo ()
+{
+  bar (getS (), getS (), getS ());
+}