1 files changed, 39 insertions, 0 deletions
diff --git a/SingleSource/Regression/C/gcc-c-torture/execute/pr81423.c b/SingleSource/Regression/C/gcc-c-torture/execute/pr81423.c
new file mode 100644
index 00000000..be7413be
--- /dev/null
+++ b/SingleSource/Regression/C/gcc-c-torture/execute/pr81423.c
@@ -0,0 +1,39 @@
+/* PR rtl-optimization/81423 */
+
+extern void abort (void);
+
+unsigned long long int ll = 0;
+unsigned long long int ull1 = 1ULL;
+unsigned long long int ull2 = 12008284144813806346ULL;
+unsigned long long int ull3;
+
+unsigned long long int __attribute__ ((noinline))
+foo (void)
+{
+  ll = -5597998501375493990LL;
+
+  ll = (unsigned int) (5677365550390624949LL - ll) - (ull1 > 0);
+  unsigned long long int ull3;
+  ull3 = (unsigned int)
+    (2067854353LL <<
+     (((ll + -2129105131LL) ^ 10280750144413668236ULL) -
+      10280750143997242009ULL)) >> ((2873442921854271231ULL | ull2)
+				    - 12098357307243495419ULL);
+
+  return ull3;
+}
+
+int
+main (void)
+{
+  /* We need a long long of exactly 64 bits and int of exactly 32 bits
+     for this test.  */
+  if (__SIZEOF_LONG_LONG__ * __CHAR_BIT__ != 64
+      || __SIZEOF_INT__ * __CHAR_BIT__ != 32)
+    return 0;
+
+  ull3 = foo ();
+  if (ull3 != 3998784)
+    abort ();
+  return 0;
+}