sparc: implement float->unsigned conversions

[libfirm] / ir / be / becopyheur4.c

diff --git a/ir/be/becopyheur4.c b/ir/be/becopyheur4.c
index 3199538..ad5ca80 100644 (file)
--- a/ir/be/becopyheur4.c
+++ b/ir/be/becopyheur4.c
@@ -1243,7 +1243,7 @@ static void color_aff_chunk(co_mst_env_t *env, aff_chunk_t *c)
         */
        for (i = 0; i < env->k; ++i) {
                int         col = order[i].col;
-               waitq       *good_starts = new_waitq();
+               waitq       *good_starts;
                aff_chunk_t *local_best;
                int          n_succeeded;
 
@@ -1254,6 +1254,7 @@ static void color_aff_chunk(co_mst_env_t *env, aff_chunk_t *c)
                DB((dbg, LEVEL_2, "\ttrying color %d\n", col));
 
                n_succeeded = 0;
+               good_starts = new_waitq();
 
                /* try to bring all nodes of given chunk to the current color. */
                for (idx = 0, len = ARR_LEN(c->n); idx < len; ++idx) {
@@ -1292,8 +1293,10 @@ static void color_aff_chunk(co_mst_env_t *env, aff_chunk_t *c)
                }
 
                /* try next color when failed */
-               if (n_succeeded == 0)
+               if (n_succeeded == 0) {
+                       del_waitq(good_starts);
                        continue;
+               }
 
                /* fragment the chunk according to the coloring */
                local_best = fragment_chunk(env, col, c, tmp_chunks);