and again

[libfirm] / ir / ana / ircfscc.c

diff --git a/ir/ana/ircfscc.c b/ir/ana/ircfscc.c
index 18cd22b..c643afa 100644 (file)
--- a/ir/ana/ircfscc.c
+++ b/ir/ana/ircfscc.c
@@ -346,6 +346,7 @@ static int is_outermost_StartBlock(ir_node *n) {
 static int is_head(ir_node *n, ir_node *root) {
        int i, arity;
        int some_outof_loop = 0, some_in_loop = 0;
+       (void) root;
 
        assert(is_Block(n));
 
@@ -381,6 +382,7 @@ static int is_head(ir_node *n, ir_node *root) {
 static int is_endless_head(ir_node *n, ir_node *root) {
        int i, arity;
        int none_outof_loop = 1, some_in_loop = 0;
+       (void) root;
 
        assert(is_Block(n));
        /* Test for legal loop header: Block, Phi, ... */
@@ -535,8 +537,7 @@ static void cfscc(ir_node *n) {
 
        assert(is_Block(n));
 
-       if (irn_visited(n)) return;
-       mark_irn_visited(n);
+       if (irn_visited_else_mark(n)) return;
 
        /* Initialize the node */
        set_irn_dfn(n, current_dfn);      /* Depth first number for this node */