1 files changed, 39 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/20050111-1.c b/gcc/testsuite/gcc.c-torture/execute/20050111-1.c
new file mode 100644
index 000000000..d6089f1bd
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/20050111-1.c
@@ -0,0 +1,39 @@
+/* PR middle-end/19084, rtl-optimization/19348 */
+
+unsigned int
+foo (unsigned long long x)
+{
+  unsigned int u;
+
+  if (x == 0)
+    return 0;
+  u = (unsigned int) (x >> 32);
+  return u;
+}
+
+unsigned long long
+bar (unsigned short x)
+{
+  return (unsigned long long) x << 32;
+}
+
+extern void abort (void);
+
+int
+main (void)
+{
+  if (sizeof (long long) != 8)
+    return 0;
+
+  if (foo (0) != 0)
+    abort ();
+  if (foo (0xffffffffULL) != 0)
+    abort ();
+  if (foo (0x25ff00ff00ULL) != 0x25)
+    abort ();
+  if (bar (0) != 0)
+    abort ();
+  if (bar (0x25) != 0x2500000000ULL)
+    abort ();
+  return 0;
+}