if (TREE_CODE (sub) == AGGR_INIT_EXPR)
{
gimplify_expr (&to, pre_p, post_p, is_gimple_lvalue, fb_lvalue);
- TREE_OPERAND (sub, 2) = to;
+ AGGR_INIT_EXPR_SLOT (sub) = to;
*expr_p = from;
/* The initialization is now a side-effect, so the container can