1 files changed, 35 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/torture/pr25706-1.c b/gcc/testsuite/gcc.dg/torture/pr25706-1.c
new file mode 100644
index 000000000..49bb32722
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/pr25706-1.c
@@ -0,0 +1,35 @@
+/* { dg-do assemble } */
+/* Invalid assembly generated due to port bug.  */
+struct tcp_opt {
+ unsigned int window_clamp;
+ unsigned int rcv_ssthresh;
+ unsigned short advmss;
+};
+extern int sysctl_tcp_app_win;
+void tcp_init_buffer_space(struct tcp_opt *tp, int maxwin)
+{
+  if (tp->window_clamp >= maxwin)
+    if (sysctl_tcp_app_win && maxwin>4*tp->advmss)
+      tp->window_clamp
+	= ({
+	  int _x = maxwin;
+	  typeof(4*tp->advmss) _y = (4*tp->advmss);
+	  _x > _y ? _x : _y;
+	});
+
+  if (sysctl_tcp_app_win
+      && tp->window_clamp > 2*tp->advmss
+      && tp->window_clamp + tp->advmss > maxwin)
+    tp->window_clamp
+      = ({
+	unsigned short _x = maxwin;
+	unsigned short _y = (maxwin-tp->advmss);
+	_x > _y ? _x : _y;
+      });
+  tp->rcv_ssthresh
+    = ({
+      unsigned int _x = (tp->rcv_ssthresh);
+      unsigned int _y = (tp->window_clamp);
+      _x < _y ? _x : _y;
+    });
+}