X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbeflags.c;h=cb1e068b2b7083d0be66986431aaa997ce94282b;hb=41658443cdd74a5ce93c986ab9e623cc92d11f38;hp=19af144dd46f6ba6f682722f64c7f7d03d2640e3;hpb=fcb579b8959da1d7563b1a7b9f008a423ffdf75a;p=libfirm

diff --git a/ir/be/beflags.c b/ir/be/beflags.c
index 19af144dd..cb1e068b2 100644
--- a/ir/be/beflags.c
+++ b/ir/be/beflags.c
@@ -35,9 +35,7 @@
  * spilled. So in some situations (for example 2 adc-nodes that use the flags of
  * a single add node on x86) operations have to be repeated to work correctly.
  */
-#ifdef HAVE_CONFIG_H
 #include "config.h"
-#endif
 
 #include "irgwalk.h"
 #include "irnode_t.h"
@@ -74,7 +72,7 @@ static ir_node *default_remat(ir_node *node, ir_node *after)
 }
 
 /**
- * tests wether we can legally move node node after node after
+ * tests whether we can legally move node node after node after
  * (only works for nodes in same block)
  */
 static int can_move(ir_node *node, ir_node *after)
@@ -93,15 +91,15 @@ static int can_move(ir_node *node, ir_node *after)
 			assert(get_irn_n_edges_kind(out, EDGE_KIND_DEP) == 0);
 			foreach_out_edge(out, edge2) {
 				ir_node *out2 = get_edge_src_irn(edge2);
-				/* phi represents a usage at block end */
-				if(is_Phi(out2))
+				/* Phi or End represents a usage at block end. */
+				if(is_Phi(out2) || is_End(out2))
 					continue;
 				if(is_Sync(out2)) {
 					const ir_edge_t *edge3;
 					foreach_out_edge(out2, edge3) {
 						ir_node *out3 = get_edge_src_irn(edge3);
-						/* phi represents a usage at block end */
-						if(is_Phi(out3))
+						/* Phi or End represents a usage at block end. */
+						if(is_Phi(out3) || is_End(out3))
 							continue;
 						assert(!is_Sync(out3));
 						if(sched_get_time_step(out3) <= sched_get_time_step(after)) {