BugFix: works again for RAW with non twos-complement

[libfirm] / ir / adt / bipartite.c

diff --git a/ir/adt/bipartite.c b/ir/adt/bipartite.c
index 6c3f8f5..05c6d10 100644 (file)
--- a/ir/adt/bipartite.c
+++ b/ir/adt/bipartite.c
@@ -1,5 +1,5 @@
 /*
- * Copyrigth (C) 1995-2007 University of Karlsruhe.  All right reserved.
+ * Copyright (C) 1995-2008 University of Karlsruhe.  All right reserved.
  *
  * This file is part of libFirm.
  *
@@ -41,12 +41,8 @@ struct _bipartite_t {
 
 bipartite_t *bipartite_new(int n_left, int n_right)
 {
-       int i, size;
-       bipartite_t *gr;
-
-       size = n_left > 0 ? n_left - 1 : 0;
-       gr = xmalloc(sizeof(*gr) + size * sizeof(void *));
-       memset(gr, 0, sizeof(*gr));
+       bipartite_t *gr = XMALLOCFZ(bipartite_t, adj, n_left);
+       int i;
 
        gr->n_left = n_left;
        gr->n_right = n_right;
@@ -138,7 +134,7 @@ static int apply_alternating_path(const bipartite_t *gr, int *matching,
                        if(bitset_popcnt(tmp) == 0)
                                continue;
 
-                       right = bitset_min(tmp);
+                       right = bitset_next_set(tmp, 0);
                        assert(!bitset_is_set(matched_right, right));
                        matching[left] = right;
                        bitset_set(matched_left, left);