X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbelistsched.c;h=45e6c445e11d299ee0c2f5a75333a4de1cc643fb;hb=c7997cc309ae96a03d5b9084a9d565db2dda57fa;hp=55100844d634511f58f91c37e9db2c75bfd2ea05;hpb=011d0c933eda9fb0eaaa48c930bd82df86572d20;p=libfirm

diff --git a/ir/be/belistsched.c b/ir/be/belistsched.c
index 55100844d..45e6c445e 100644
--- a/ir/be/belistsched.c
+++ b/ir/be/belistsched.c
@@ -75,11 +75,17 @@ static int cmp_usage(const void *a, const void *b)
 }
 #endif
 
+/**
+ * The trivial selector:
+ * Just assure that branches are executed last, otherwise select
+ * the first node ready.
+ */
 static ir_node *trivial_select(void *block_env, pset *ready_set)
 {
 	const arch_env_t *arch_env = block_env;
 	ir_node *irn = NULL;
 
+	/* assure that branches are executed last */
 	for(irn = pset_first(ready_set); irn; irn = pset_next(ready_set)) {
 		if(arch_irn_classify(arch_env, irn) != arch_irn_class_branch) {
 			pset_break(ready_set);
@@ -403,9 +409,9 @@ typedef struct _block_sched_env_t {
 	pset *ready_set;
 	pset *already_scheduled;
 	ir_node *block;
-	firm_dbg_module_t *dbg;
 	const list_sched_selector_t *selector;
 	void *selector_block_env;
+	DEBUG_ONLY(firm_dbg_module_t *dbg;)
 } block_sched_env_t;
 
 /**