From d26b2237b36d3061de8150d5ca5fca6f4b97c736 Mon Sep 17 00:00:00 2001
From: Chen Gang <gang.chen.5i5j@gmail.com>
Date: Wed, 15 Apr 2015 15:29:12 +0000
Subject: [PATCH] gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
do-while loop as macro body to avoid warnings.
2015-04-15 Chen Gang <gang.chen.5i5j@gmail.com>
* gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
do-while loop as macro body to avoid warnings.
From-SVN: r222127
---
libgcc/ChangeLog | 5 +++++
libgcc/gthr-single.h | 2 +-
2 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog
index 6fd8b8e0ca68..611223ab645e 100644
--- a/libgcc/ChangeLog
+++ b/libgcc/ChangeLog
@@ -1,3 +1,8 @@
+2015-04-15 Chen Gang <gang.chen.5i5j@gmail.com>
+
+ * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
+ do-while loop as macro body to avoid warnings.
+
2015-04-10 Jakub Jelinek <jakub@redhat.com>
Iain Sandoe <iain@codesourcery.com>
diff --git a/libgcc/gthr-single.h b/libgcc/gthr-single.h
index bddded4f24e7..00b3fd661bb7 100644
--- a/libgcc/gthr-single.h
+++ b/libgcc/gthr-single.h
@@ -35,7 +35,7 @@ typedef int __gthread_recursive_mutex_t;
#define __GTHREAD_ONCE_INIT 0
#define __GTHREAD_MUTEX_INIT 0
-#define __GTHREAD_MUTEX_INIT_FUNCTION(mx)
+#define __GTHREAD_MUTEX_INIT_FUNCTION(mx) do {} while (0)
#define __GTHREAD_RECURSIVE_MUTEX_INIT 0
#define UNUSED __attribute__((__unused__))
--
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