From 6cc8a9444b59ad860ca56755860bac9ec91891cb Mon Sep 17 00:00:00 2001
From: mrs <mrs@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Wed, 30 Jul 2014 18:29:41 +0000
Subject: 	* configure.ac: Also check for popen. 	*
 tree-loop-distribution.c (dot_rdg): Autoconfize popen use. 	* configure:
 Regenerate. 	* config.in:  Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@213309 138bc75d-0d04-0410-961f-82ee72b054a4
---
 gcc/tree-loop-distribution.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'gcc/tree-loop-distribution.c')

diff --git a/gcc/tree-loop-distribution.c b/gcc/tree-loop-distribution.c
index bbf387d6981..7a18622d338 100644
--- a/gcc/tree-loop-distribution.c
+++ b/gcc/tree-loop-distribution.c
@@ -228,7 +228,7 @@ DEBUG_FUNCTION void
 dot_rdg (struct graph *rdg)
 {
   /* When debugging, you may want to enable the following code.  */
-#if 1
+#ifdef HAVE_POPEN
   FILE *file = popen ("dot -Tx11", "w");
   if (!file)
     return;
-- 
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