From: Kaz Kojima <kkojima@gcc.gnu.org>
Date: Fri, 15 Nov 2013 22:01:33 +0000 (+0000)
Subject: sh.c (barrier_align): Return 0 when barrier_or_label is null.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=d7be3fcdae6e986513226943bbbd6db7934ead88;p=gcc.git

sh.c (barrier_align): Return 0 when barrier_or_label is null.

	* config/sh/sh.c (barrier_align): Return 0 when barrier_or_label
	is null.

From-SVN: r204865
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 53be213434c..64405b694b1 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2013-11-15  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	* config/sh/sh.c (barrier_align): Return 0 when barrier_or_label
+	is null.
+
 2013-11-15  Aldy Hernandez  <aldyh@redhat.com>
 
 	* Makefile.in (C_COMMON_OBJS): Depend on c-cilkplus.o.
diff --git a/gcc/config/sh/sh.c b/gcc/config/sh/sh.c
index b812b8c584b..088ef396313 100644
--- a/gcc/config/sh/sh.c
+++ b/gcc/config/sh/sh.c
@@ -5777,6 +5777,9 @@ barrier_align (rtx barrier_or_label)
 {
   rtx next, pat;
 
+  if (! barrier_or_label)
+    return 0;
+
   if (LABEL_P (barrier_or_label)
       && NEXT_INSN (barrier_or_label)
       && JUMP_TABLE_DATA_P (NEXT_INSN (barrier_or_label)))