Fixed color assignment

[libfirm] / ir / be / bechordal.c

diff --git a/ir/be/bechordal.c b/ir/be/bechordal.c
index 4898e61..cb8f22a 100644 (file)
--- a/ir/be/bechordal.c
+++ b/ir/be/bechordal.c
@@ -3,6 +3,9 @@
  * @author Sebastian Hack
  * @date 8.12.2004
  */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
 
 #include <ctype.h>
 
@@ -389,14 +392,17 @@ static void block_alloc(ir_node *block, void *env_ptr)
                        ra_node_info_t *ri = get_ra_node_info(irn);
                        int col = NO_COLOR;
 
+                       DBG((dbg, LEVEL_4, "colors in use: %b\n", colors));
+
                        /*
                         * Try to assign live out values colors which are not used by live
                         * in values.
                         */
                        if(is_live_out(block, irn)) {
                                bitset_copy(tmp_colors, colors);
-                               bitset_andnot(tmp_colors, in_colors);
+                               bitset_or(tmp_colors, in_colors);
                                col = bitset_next_clear(tmp_colors, 0);
+                               DBG((dbg, LEVEL_5, "next clear in only outs %b: %d\n", tmp_colors, col));
                        }
 
                        /* If a color is not yet assigned, do it now. */