(expand_assignment): Always return a result that has the mode of TO.

From-SVN: r4468

diff --git a/gcc/expr.c b/gcc/expr.c
index 546555c5e7fa518d084d4b3367de59a5960b9948..c97e4c74d759508cbe1250417f83fad08e7c493a 100644 (file)
--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -2197,7 +2197,8 @@ expand_assignment (to, from, want_value, suggest_reg)
       preserve_temp_slots (result);
       free_temp_slots ();
 
-      return result;
+      return convert_to_mode (TYPE_MODE (TREE_TYPE (to)), result,
+                             TREE_UNSIGNED (TREE_TYPE (to)));
     }
 
   /* Ordinary treatment.  Expand TO to get a REG or MEM rtx.