1 files changed, 23 insertions, 0 deletions
diff --git a/gcc/testsuite/c-c++-common/Wduplicated-branches-13.c b/gcc/testsuite/c-c++-common/Wduplicated-branches-13.c
new file mode 100644
index 0000000..7aa5b37
--- /dev/null
+++ b/gcc/testsuite/c-c++-common/Wduplicated-branches-13.c
@@ -0,0 +1,23 @@
+/* PR c/79199 */
+/* { dg-do compile } */
+/* { dg-options "-Wduplicated-branches" } */
+
+unsigned int a, b, c, d, e;
+void
+fn1 (void)
+{
+  if (0) /* { dg-warning "this condition has identical branches" } */
+    {
+      if (d > 4294967293)
+	(void) 5;
+      c = d;
+      b = e | a;
+    }
+  else
+    {
+      if (d > 4294967293)
+	(void) 5;
+      c = d;
+      b = e | a;
+    }
+}