1 files changed, 76 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr33923.c b/gcc/testsuite/gcc.dg/pr33923.c
new file mode 100644
index 000000000..d71e5578a
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr33923.c
@@ -0,0 +1,76 @@
+/* PR target/33923 */
+/* Testcase by Martin Michlmayr <tbm@cyrius.com> */
+
+/* { dg-do compile } */
+/* { dg-options "-O3 --param max-partial-antic-length=0" } */
+
+static int pendingCommand;
+static int currentModifiers;
+typedef struct
+{
+  int (*updateKeys) (int *keyPressed);
+}
+ProtocolOperations;
+static const ProtocolOperations *protocol;
+brl_readCommand (void)
+{
+  unsigned long int keys;
+  int command;
+  int keyPressed;
+  unsigned char routingKeys[200];
+  int routingKeyCount;
+  signed char rightVerticalSensor;
+  if (pendingCommand != (-1))
+    {
+      return command;
+    }
+  if (!protocol->updateKeys (&keyPressed))
+    {
+      if (rightVerticalSensor >= 0)
+        keys |= 1;
+      if ((routingKeyCount == 0) && keys)
+        {
+          if (currentModifiers)
+            {
+            doChord:switch (keys);
+            }
+          else
+            {
+            doCharacter:
+              command = 0X2200;
+              if (keys & 0X01UL)
+                command |= 0001;
+              if (keys & 0X02UL)
+                command |= 0002;
+              if (keys & 0X04UL)
+                command |= 0004;
+              if (keys & 0X08UL)
+                command |= 0010;
+              if (keys & 0X10UL)
+                command |= 0020;
+              if (keys & 0X20UL)
+                command |= 0040;
+              if (currentModifiers & (0X0010 | 0X0200))
+                command |= 0100;
+              if (currentModifiers & 0X0040)
+                command |= 0200;
+              if (currentModifiers & 0X0100)
+                command |= 0X020000;
+              if (currentModifiers & 0X0400)
+                command |= 0X080000;
+              if (currentModifiers & 0X0800)
+                command |= 0X040000;
+            }
+          unsigned char key1 = routingKeys[0];
+          if (key1 == 0)
+            {
+            } else if (key1 == 1)
+            if (keys)
+              {
+                currentModifiers |= 0X0010;
+                goto doCharacter;
+              }
+        }
+    }
+  return command;
+}