1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/value-range.h b/gcc/value-range.h
index 325ed08..3668b33 100644
--- a/gcc/value-range.h
+++ b/gcc/value-range.h
@@ -1083,6 +1083,10 @@ inline void
 frange::set_undefined ()
 {
   m_kind = VR_UNDEFINED;
+  m_type = NULL;
+  m_pos_nan = false;
+  m_neg_nan = false;
+  // m_min and m_min are unitialized as they are REAL_VALUE_TYPE ??.
   if (flag_checking)
     verify_range ();
 }