(simplify_unary_operation, case TRUNCATE): Set LV and HV.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@8375 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/cse.c b/gcc/cse.c
index 067db83..75c2fb9 100644 (file)
--- a/gcc/cse.c
+++ b/gcc/cse.c
@@ -3123,6 +3123,7 @@ simplify_unary_operation (code, mode, op, op_mode)
 
        case TRUNCATE:
          /* This is just a change-of-mode, so do nothing.  */
+         lv = l1, hv = h1;
          break;
 
        case ZERO_EXTEND: