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authorMike Stump <mikestump@comcast.net>2014-07-30 18:29:41 +0000
committerMike Stump <mrs@gcc.gnu.org>2014-07-30 18:29:41 +0000
commitb6d9404508ba1ee03aef9faa8849f554a938ef09 (patch)
tree09a1865d75a9028aa7b2e2a7d7d80e122a129e22 /gcc/tree-loop-distribution.c
parenta41844e513aa643b1bc41815f7f4ae48aba90464 (diff)
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configure.ac: Also check for popen.
* configure.ac: Also check for popen. * tree-loop-distribution.c (dot_rdg): Autoconfize popen use. * configure: Regenerate. * config.in: Regenerate. From-SVN: r213309
Diffstat (limited to 'gcc/tree-loop-distribution.c')
-rw-r--r--gcc/tree-loop-distribution.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/tree-loop-distribution.c b/gcc/tree-loop-distribution.c
index bbf387d6..7a18622 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;