From: rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Wed, 16 Mar 2011 16:51:35 +0000 (+0000)
Subject: 2011-03-16  Richard Guenther  <rguenther@suse.de>
X-Git-Tag: upstream/4.9.2~22285
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=10b7cca84da02f5c0f77843e5b16e2548bf5c2ef;p=platform%2Fupstream%2Flinaro-gcc.git

2011-03-16  Richard Guenther  <rguenther@suse.de>

	* gcc.dg/guality/vla-1.c (main): Use result of f1 to avoid
	optimizing it away if promoted to const.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@171050 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index a9db0b7..c345d41 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,10 @@
 2011-03-16  Richard Guenther  <rguenther@suse.de>
 
+	* gcc.dg/guality/vla-1.c (main): Use result of f1 to avoid
+	optimizing it away if promoted to const.
+
+2011-03-16  Richard Guenther  <rguenther@suse.de>
+
 	PR tree-optimization/48149
 	* gcc.dg/fold-complex-1.c: New testcase.
 
diff --git a/gcc/testsuite/gcc.dg/guality/vla-1.c b/gcc/testsuite/gcc.dg/guality/vla-1.c
index 2db1c29..6514654 100644
--- a/gcc/testsuite/gcc.dg/guality/vla-1.c
+++ b/gcc/testsuite/gcc.dg/guality/vla-1.c
@@ -28,9 +28,10 @@ f2 (int i)
 int
 main ()
 {
+  volatile int j;
   int i = 5;
   asm volatile ("" : "=r" (i) : "0" (i));
-  f1 (i);
+  j = f1 (i);
   f2 (i);
   return 0;
 }