static tree
set_save_expr_context (tree *tp,
int *walk_subtrees,
void *data)
{
if (TREE_CODE (*tp) == SAVE_EXPR && !SAVE_EXPR_CONTEXT (*tp))
SAVE_EXPR_CONTEXT (*tp) = (tree) data;
/* Do not walk back into the SAVE_EXPR_CONTEXT; that will cause
circularity. */
else if (DECL_P (*tp))
*walk_subtrees = 0;
return NULL;
}
tree
get_pending_sizes ()
{
tree chain = pending_sizes;
tree t;
/* Put each SAVE_EXPR into the current function. */
for (t = chain; t; t = TREE_CHAIN (t))
SAVE_EXPR_CONTEXT (TREE_VALUE (t)) = current_function_decl;
pending_sizes = 0;
return chain;
}
