(convert_to_complex): Avoid using comptypes.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@3688 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/convert.c b/gcc/convert.c
index 95bac9c..5ccce13 100644 (file)
--- a/gcc/convert.c
+++ b/gcc/convert.c
@@ -397,7 +397,8 @@ convert_to_complex (type, expr)
 
   if (form == COMPLEX_TYPE)
     {
-      if (comptypes (TREE_TYPE (type), TREE_TYPE (TREE_TYPE (expr))))
+      tree elt_type = TREE_TYPE (TREE_TYPE (expr));
+      if (TYPE_MAIN_VARIANT (elt_type) == TYPE_MAIN_VARIANT (TREE_TYPE (type)))
        return expr;
       else if (TREE_CODE (expr) == COMPLEX_EXPR)
        return fold (build (COMPLEX_EXPR,