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-rw-r--r--gcc/genconfig.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/genconfig.c b/gcc/genconfig.c
index 6f77e984c27..1cceb041dfd 100644
--- a/gcc/genconfig.c
+++ b/gcc/genconfig.c
@@ -98,7 +98,8 @@ walk_insn_part (rtx part, int recog_p, int non_pc_set_src)
break;
case LABEL_REF:
- if (GET_CODE (XEXP (part, 0)) == MATCH_OPERAND)
+ if (GET_CODE (XEXP (part, 0)) == MATCH_OPERAND
+ || GET_CODE (XEXP (part, 0)) == MATCH_DUP)
break;
return;