From 0f9ad7544d05ac2dca55991b9517bfccfe14ef04 Mon Sep 17 00:00:00 2001
From: liyancheng <412998149@qq.com>
Date: Thu, 6 Jun 2024 22:10:59 +0800
Subject: [PATCH] [AutoFDO] avoid accessing dump_file null pointer

---
 gcc/tree-ssa-loop-unswitch.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/gcc/tree-ssa-loop-unswitch.c b/gcc/tree-ssa-loop-unswitch.c
index 2a380255c..20f9ac95f 100644
--- a/gcc/tree-ssa-loop-unswitch.c
+++ b/gcc/tree-ssa-loop-unswitch.c
@@ -858,7 +858,8 @@ hoist_guard (class loop *loop, edge guard)
 
   if (skip_count > e->count ())
     {
-      fprintf (dump_file, "  Capping count; expect profile inconsistency\n");
+      if (dump_file)
+	fprintf (dump_file, "  Capping count; expect profile inconsistency\n");
       skip_count = e->count ();
     }
   if (dump_file && (dump_flags & TDF_DETAILS))
-- 
2.33.0