diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c
index 29273b13273..3bc0889ea7a 100644
--- a/gcc/emit-rtl.c
+++ b/gcc/emit-rtl.c
@@ -1266,6 +1266,7 @@ restore_emit_status (p)
 
   reg_rtx_no = p->reg_rtx_no;
   first_label_num = p->first_label_num;
+  last_label_num = 0;
   first_insn = p->first_insn;
   last_insn = p->last_insn;
   sequence_stack = p->sequence_stack;