From 3816864d5e91a7c3c940a34e7293549f4245c60d Mon Sep 17 00:00:00 2001
From: Joern Rennecke <joern.rennecke@embecosm.com>
Date: Fri, 28 May 2021 07:46:28 +0100
Subject: Fix match_dup bug of define_cond_exec.

2021-05-28  Joern Rennecke  <joern.rennecke@embecosm.com>

gcc/
	* gensupport.c (alter_predicate_for_insn): Handle MATCH_DUP.
---
 gcc/gensupport.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'gcc/gensupport.c')

diff --git a/gcc/gensupport.c b/gcc/gensupport.c
index 4022c66..2cb760f 100644
--- a/gcc/gensupport.c
+++ b/gcc/gensupport.c
@@ -1230,6 +1230,7 @@ alter_predicate_for_insn (rtx pattern, int alt, int max_op,
     case MATCH_OPERATOR:
     case MATCH_SCRATCH:
     case MATCH_PARALLEL:
+    case MATCH_DUP:
       XINT (pattern, 0) += max_op;
       break;
 
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