-static tree tree_if_convert_stmt (struct loop *loop, tree, tree,
- block_stmt_iterator *);
-static void tree_if_convert_cond_expr (struct loop *, tree, tree,
- block_stmt_iterator *);
-static bool if_convertible_phi_p (struct loop *, basic_block, tree);
-static bool if_convertible_gimple_modify_stmt_p (struct loop *, basic_block,
- tree);
-static bool if_convertible_stmt_p (struct loop *, basic_block, tree);
+static tree tree_if_convert_stmt (struct loop *loop, gimple, tree,
+ gimple_stmt_iterator *);
+static void tree_if_convert_cond_stmt (struct loop *, gimple, tree,
+ gimple_stmt_iterator *);
+static bool if_convertible_phi_p (struct loop *, basic_block, gimple);
+static bool if_convertible_gimple_assign_stmt_p (struct loop *, basic_block,
+ gimple);
+static bool if_convertible_stmt_p (struct loop *, basic_block, gimple);