From 015122d8c438b83cb069a6f42fae066cfb4749da Mon Sep 17 00:00:00 2001
From: Segher Boessenkool <segher@kernel.crashing.org>
Date: Fri, 24 Feb 2017 23:32:46 +0100
Subject: c6x: Fix for RTL checking

	* config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.

From-SVN: r245721
---
 gcc/config/c6x/c6x.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'gcc/config/c6x')

diff --git a/gcc/config/c6x/c6x.c b/gcc/config/c6x/c6x.c
index f841266..c54d4d1 100644
--- a/gcc/config/c6x/c6x.c
+++ b/gcc/config/c6x/c6x.c
@@ -3799,6 +3799,7 @@ predicate_insn (rtx_insn *insn, rtx cond, bool doit)
     {
       if (doit)
 	{
+	  cond = copy_rtx (cond);
 	  rtx newpat = gen_rtx_COND_EXEC (VOIDmode, cond, PATTERN (insn));
 	  PATTERN (insn) = newpat;
 	  INSN_CODE (insn) = -1;
-- 
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