1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/ieee/20001122-1.c b/gcc/testsuite/gcc.c-torture/execute/ieee/20001122-1.c
new file mode 100644
index 000000000..fd7e70262
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/ieee/20001122-1.c
@@ -0,0 +1,22 @@
+volatile double a, *p;
+
+int main ()
+{
+  double c, d;
+  volatile double b;
+
+  d = 1.0;
+  p = &b;
+  do
+  {
+    c = d;
+    d = c * 0.5;
+    b = 1 + d;
+  } while (b != 1.0);
+
+  a = 1.0 + c;
+  if (a == 1.0)
+    abort();
+
+  exit (0);
+}