fix some warnings, represent mode size as unsigned value

[libfirm] / ir / ana / irmemory.c

diff --git a/ir/ana/irmemory.c b/ir/ana/irmemory.c
index 5d984df..ec24004 100644 (file)
--- a/ir/ana/irmemory.c
+++ b/ir/ana/irmemory.c
@@ -282,6 +282,8 @@ static ir_alias_relation different_index(ir_node *idx1, ir_node *idx2, int size)
  */
 static ir_alias_relation different_sel_offsets(ir_node *sel1, ir_node *sel2) {
        /* seems to be broken */
+       (void) sel1;
+       (void) sel2;
 #if 0
        ir_entity *ent1 = get_Sel_entity(sel1);
        ir_entity *ent2 = get_Sel_entity(sel2);