From 51cdce9ab62efedcb0ea13ccce356b982be68d2a Mon Sep 17 00:00:00 2001
From: Richard Guenther <rguenther@suse.de>
Date: Wed, 16 Mar 2011 16:51:35 +0000
Subject: [PATCH] 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>
* gcc.dg/guality/vla-1.c (main): Use result of f1 to avoid
optimizing it away if promoted to const.
From-SVN: r171050
---
gcc/testsuite/ChangeLog | 5 +++++
gcc/testsuite/gcc.dg/guality/vla-1.c | 3 ++-
2 files changed, 7 insertions(+), 1 deletion(-)
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index a9db0b7eb9d0..c345d412ced3 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+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
diff --git a/gcc/testsuite/gcc.dg/guality/vla-1.c b/gcc/testsuite/gcc.dg/guality/vla-1.c
index 2db1c29caa6b..651465428aca 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;
}
--
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