Early exit on VR_VARYING from irange::set.

gcc/ChangeLog:

	* value-range.cc (irange::set): Early exit on VR_VARYING.

diff --git a/gcc/value-range.cc b/gcc/value-range.cc
index b7ccba010e45661a425c10d6e5f268c49713fb19..2b82dfe2a7b5db93762a9ba64174e41fc2b81553 100644 (file)
--- a/gcc/value-range.cc
+++ b/gcc/value-range.cc
@@ -249,7 +249,9 @@ irange::set (tree min, tree max, value_range_kind kind)
       return;
     }
 
-  if (POLY_INT_CST_P (min) || POLY_INT_CST_P (max))
+  if (kind == VR_VARYING
+      || POLY_INT_CST_P (min)
+      || POLY_INT_CST_P (max))
     {
       set_varying (TREE_TYPE (min));
       return;