From: Uros Bizjak <ubizjak@gmail.com>
Date: Wed, 14 Apr 2010 12:57:43 +0000 (+0200)
Subject: acinclude.m4 (LIBGOMP_CHECK_SYNC_BUILTINS): Remove set but not unused bar variable.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;ds=sidebyside;h=289a9f867a78d0c928eed2d9793964b9c7272022;p=gcc.git

acinclude.m4 (LIBGOMP_CHECK_SYNC_BUILTINS): Remove set but not unused bar variable.

	* acinclude.m4 (LIBGOMP_CHECK_SYNC_BUILTINS): Remove set but
	not unused bar variable.
	* configure: Regenerate.

From-SVN: r158344
---

diff --git a/libgomp/ChangeLog b/libgomp/ChangeLog
index b0066c99c29..5534cd6adaa 100644
--- a/libgomp/ChangeLog
+++ b/libgomp/ChangeLog
@@ -1,3 +1,9 @@
+2010-04-14  Uros Bizjak  <ubizjak@gmail.com>
+
+	* acinclude.m4 (LIBGOMP_CHECK_SYNC_BUILTINS): Remove set but
+	not unused bar variable.
+	* configure: Regenerate.
+
 2010-04-02  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 
 	* Makefile.in: Regenerate.
diff --git a/libgomp/acinclude.m4 b/libgomp/acinclude.m4
index 9e6b77b247a..0c671d4eb74 100644
--- a/libgomp/acinclude.m4
+++ b/libgomp/acinclude.m4
@@ -5,7 +5,7 @@ dnl Check whether the target supports __sync_*_compare_and_swap.
 AC_DEFUN([LIBGOMP_CHECK_SYNC_BUILTINS], [
   AC_CACHE_CHECK([whether the target supports __sync_*_compare_and_swap],
 		 libgomp_cv_have_sync_builtins, [
-  AC_TRY_LINK([], [int foo, bar; bar = __sync_val_compare_and_swap(&foo, 0, 1);],
+  AC_TRY_LINK([], [int foo; __sync_val_compare_and_swap(&foo, 0, 1);],
 	      libgomp_cv_have_sync_builtins=yes, libgomp_cv_have_sync_builtins=no)])
   if test $libgomp_cv_have_sync_builtins = yes; then
     AC_DEFINE(HAVE_SYNC_BUILTINS, 1,
diff --git a/libgomp/configure b/libgomp/configure
index d2018b8c194..fcd38eb2917 100755
--- a/libgomp/configure
+++ b/libgomp/configure
@@ -15952,7 +15952,7 @@ else
 int
 main ()
 {
-int foo, bar; bar = __sync_val_compare_and_swap(&foo, 0, 1);
+int foo; __sync_val_compare_and_swap(&foo, 0, 1);
   ;
   return 0;
 }