1 Star 0 Fork 81

hust_yangjing/openjdk-1.8.0

加入 Gitee
与超过 1200万 开发者一起发现、参与优秀开源项目,私有仓库也完全免费 :)
免费加入
文件
克隆/下载
8202952.patch 1.02 KB
一键复制 编辑 原始数据 按行查看 历史
From 5fafa8bd0a85d93ff0480bc2d163c4070742d8f5 Mon Sep 17 00:00:00 2001
Date: Fri, 22 Jan 2021 11:26:11 +0800
Subject: 8202952:C2:Unexpected dead nodes after
matching
Bug url: https://bugs.openjdk.java.net/browse/JDK-8202952
---
hotspot/src/share/vm/opto/matcher.cpp | 1 +
1 file changed, 1 insertion(+)
diff --git a/hotspot/src/share/vm/opto/matcher.cpp b/hotspot/src/share/vm/opto/matcher.cpp
index 70e8af221..f5d30c3af 100644
--- a/hotspot/src/share/vm/opto/matcher.cpp
+++ b/hotspot/src/share/vm/opto/matcher.cpp
@@ -2230,6 +2230,7 @@ void Matcher::find_shared( Node *n ) {
// AtomicAdd is not an addressing expression.
// Cheap to find it by looking for screwy base.
!adr->in(AddPNode::Base)->is_top() &&
+ LP64_ONLY( off->get_long() == (int) (off->get_long()) && ) // immL32
// Are there other uses besides address expressions?
!is_visited(adr) ) {
address_visited.set(adr->_idx); // Flag as address_visited
--
2.19.0
马建仓 AI 助手
尝试更多
代码解读
代码找茬
代码优化
1
https://gitee.com/hust-yangjing/openjdk-1.8.0.git
git@gitee.com:hust-yangjing/openjdk-1.8.0.git
hust-yangjing
openjdk-1.8.0
openjdk-1.8.0
master

搜索帮助