fold-const.c (build_fold_addr_expr_with_type): Take the address of the operand…

fold-const.c (build_fold_addr_expr_with_type): Take the address of the operand of VIEW_CONVERT_EXPR.

	* fold-const.c (build_fold_addr_expr_with_type): Take the address of
	the operand of VIEW_CONVERT_EXPR.

From-SVN: r147739

gcc/ChangeLog

+2009-05-20  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* fold-const.c (build_fold_addr_expr_with_type): Take the address of
+	the operand of VIEW_CONVERT_EXPR.
+
 2009-05-20  H.J. Lu  <hongjiu.lu@intel.com>
 
 	* config/i386/driver-i386.c (host_detect_local_cpu): Check

gcc/fold-const.c

@@ -7999,6 +7999,13 @@ build_fold_addr_expr_with_type (tree t, tree ptrtype)
       if (TREE_TYPE (t) != ptrtype)
 	t = build1 (NOP_EXPR, ptrtype, t);
     }
+  else if (TREE_CODE (t) == VIEW_CONVERT_EXPR)
+    {
+      t = build_fold_addr_expr (TREE_OPERAND (t, 0));
+
+      if (TREE_TYPE (t) != ptrtype)
+	t = fold_convert (ptrtype, t);
+    }
   else
     t = build1 (ADDR_EXPR, ptrtype, t);