1 files changed, 23 insertions, 0 deletions
diff --git a/gcc/testsuite/c-c++-common/pr119616.c b/gcc/testsuite/c-c++-common/pr119616.c
new file mode 100644
index 0000000..5ffdb8c
--- /dev/null
+++ b/gcc/testsuite/c-c++-common/pr119616.c
@@ -0,0 +1,23 @@
+/* PR tree-optimization/119616 */
+/* { dg-do compile { target external_musttail } } */
+/* { dg-options "-O2" } */
+
+int foo (int *);
+int bar (int);
+
+int
+baz (int x)
+{
+  if (!x)
+    [[gnu::musttail]] return bar (x);
+  return foo (&x);
+}
+
+int
+qux (int x)
+{
+  if (!x)
+    [[gnu::musttail]] return bar (x);
+  foo (&x);
+  return 1;
+}