fold-const.c (fold_convert): Do not build and fold CONVERT_EXPR, but always use NOP_EXPR.

2005-12-06  Richard Guenther  <rguenther@suse.de>

	* fold-const.c (fold_convert): Do not build and fold
	CONVERT_EXPR, but always use NOP_EXPR.

From-SVN: r108107

gcc/ChangeLog

+2005-12-06  Richard Guenther  <rguenther@suse.de>
+
+	* fold-const.c (fold_convert): Do not build and fold
+	CONVERT_EXPR, but always use NOP_EXPR.
+
 2005-12-06  Jan Beulich  <jbeulich@novell.com>
 
 	* config/i386/i386.c (builtin_description): Use MASK_SSE2 for

gcc/fold-const.c

@@ -2017,8 +2017,7 @@ fold_convert (tree type, tree arg)
 	  return fold_build1 (FLOAT_EXPR, type, arg);
 
 	case REAL_TYPE:
-	  return fold_build1 (flag_float_store ? CONVERT_EXPR : NOP_EXPR,
-			      type, arg);
+	  return fold_build1 (NOP_EXPR, type, arg);
 
 	case COMPLEX_TYPE:
 	  tem = fold_build1 (REALPART_EXPR, TREE_TYPE (orig), arg);
@@ -2070,7 +2069,7 @@ fold_convert (tree type, tree arg)
       return fold_build1 (VIEW_CONVERT_EXPR, type, arg);
 
     case VOID_TYPE:
-      return fold_build1 (CONVERT_EXPR, type, fold_ignored_result (arg));
+      return fold_build1 (NOP_EXPR, type, fold_ignored_result (arg));
 
     default:
       gcc_unreachable ();