X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fopt%2Freturn.c;h=4d7e7292af8efedf96c6df5b0952be1973d37b35;hb=0cc8bfc863da28d3799e9eca1d1765d564b6e573;hp=ce580eeec8768c34b1613226ba5b948dde0c5e89;hpb=f3b8448f1f42a265342841e97df6f0212f5f898f;p=libfirm

diff --git a/ir/opt/return.c b/ir/opt/return.c
index ce580eeec..4d7e7292a 100644
--- a/ir/opt/return.c
+++ b/ir/opt/return.c
@@ -32,7 +32,6 @@
 #include "ircons_t.h"
 #include "irnode_t.h"
 #include "irgmod.h"
-#include "xmalloc.h"
 
 #define set_bit(n)      (returns[(n) >> 3] |= 1 << ((n) & 7))
 #define get_bit(n)      (returns[(n) >> 3] & (1 << ((n) & 7)))
@@ -190,6 +189,8 @@ static int can_move_ret(ir_node *ret) {
 
 	/* check, that predecessors are Jmps */
 	n = get_Block_n_cfgpreds(retbl);
+	if (n <= 1)
+		return 0;
 	for (i = 0; i < n; ++i) {
 		ir_node *pred = get_Block_cfgpred(retbl, i);
 
@@ -202,9 +203,7 @@ static int can_move_ret(ir_node *ret) {
 			set_Block_cfgpred(retbl, i, jmp);
 		}
 	}
-
-	/* if we have 0 control flow predecessors, we cannot move :-) */
-	return n > 0;
+	return 1;
 }
 
 /*