gcc/0194-AutoFDO-avoid-accessing-dump_file-null-pointer.patch
2024-06-07 17:03:23 +08:00

27 lines
859 B
Diff

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