1 files changed, 21 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/20020219-1.c b/gcc/testsuite/gcc.c-torture/execute/20020219-1.c
new file mode 100644
index 000000000..48200e319
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/20020219-1.c
@@ -0,0 +1,21 @@
+/* PR c/4308
+   This testcase failed because 0x8000000000000000 >> 0
+   was incorrectly folded into 0xffffffff00000000.  */
+
+extern void abort (void);
+extern void exit (int);
+
+long long foo (void)
+{
+  long long C = 1ULL << 63, X;
+  int Y = 32;
+  X = C >> (Y & 31);
+  return X;
+}
+
+int main (void)
+{
+  if (foo () != 1ULL << 63)
+    abort ();
+  exit (0);
+}