From f968dc67fa039a8f426501eda0d3ecfaf51d49e1 Mon Sep 17 00:00:00 2001
From: Chung-Ju Wu <jasonwucj@gmail.com>
Date: Thu, 16 Nov 2017 09:23:12 +0000
Subject: [PATCH] Remove the useless constant UNSPEC_VOLATILE_FUNC_RETURN.

gcc/
	* config/nds32/constants.md (UNSPEC_VOLATILE_FUNC_RETURN): Remove.

From-SVN: r254799
---
 gcc/ChangeLog                 | 4 ++++
 gcc/config/nds32/constants.md | 1 -
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 0e9a084a6b4..7f7fc3e91e5 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2017-11-16  Chung-Ju Wu  <jasonwucj@gmail.com>
+
+	* config/nds32/constants.md (UNSPEC_VOLATILE_FUNC_RETURN): Remove.
+
 2017-11-16  Chung-Ju Wu  <jasonwucj@gmail.com>
 	    Kito Cheng  <kito.cheng@gmail.com>
 
diff --git a/gcc/config/nds32/constants.md b/gcc/config/nds32/constants.md
index e6f4a03a943..b45b1f7ad87 100644
--- a/gcc/config/nds32/constants.md
+++ b/gcc/config/nds32/constants.md
@@ -32,7 +32,6 @@
 
 ;; The unspec_volatile operation index.
 (define_c_enum "unspec_volatile_element" [
-  UNSPEC_VOLATILE_FUNC_RETURN
   UNSPEC_VOLATILE_ISYNC
   UNSPEC_VOLATILE_ISB
   UNSPEC_VOLATILE_MFSR
-- 
2.30.2