undefect. CWE-407 — 63 sites patched across 27 ecosystems

Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com Patches, unit tests, benchmarks, whitepaper, and outreach briefs. Public domain — no copyright claimed. Use freely.
2026-03-26 17:11:57 -04:00 · 2026-03-26 17:11:57 -04:00 · 0a580b313d
commit 0a580b313d
70422 changed files with 17213626 additions and 0 deletions
--- a/test/hotspot/jtreg/compiler/loopopts/TestStoreSunkInInnerLoop.java
+++ b/test/hotspot/jtreg/compiler/loopopts/TestStoreSunkInInnerLoop.java
@ -0,0 +1,81 @@
+/*
+ * Copyright (c) 2023, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2021, Red Hat, Inc. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * @test
+ * @bug 8269088
+ * @summary C2 fails with assert(!n->is_Store() && !n->is_LoadStore()) failed: no node with a side effect
+ *
+ * @requires vm.gc.Serial
+ * @run main/othervm -Xcomp -XX:CompileOnly=TestStoreSunkInInnerLoop::* -XX:CompileCommand=quiet -XX:+UseSerialGC -Xmx256m TestStoreSunkInInnerLoop
+ *
+ */
+
+public class TestStoreSunkInInnerLoop {
+
+    public static final int N = 400;
+
+    public static int iFld=-10622;
+    public static long lArrFld[]=new long[N];
+    public float fArrFld[][]=new float[N][N];
+
+    public void mainTest() {
+
+        int i8=-10584, i10=37284, i11=38, i13=-238, i14=-18473, i15=-53564;
+        boolean b1=false;
+
+        TestStoreSunkInInnerLoop.iFld -= TestStoreSunkInInnerLoop.iFld;
+        for (i8 = 224; i8 > 7; i8 -= 2) {
+            i10 = 1;
+            while (++i10 < 232) {
+                TestStoreSunkInInnerLoop.iFld += i8;
+            }
+            for (i11 = 8; i11 < 232; ++i11) {
+                if (b1) continue;
+                TestStoreSunkInInnerLoop.lArrFld[i11] += i10;
+            }
+        }
+        i13 = 1;
+        do {
+            switch ((i13 % 2) + 126) {
+            case 126:
+                for (i14 = 102; i14 > 2; i14 -= 3) {
+                    fArrFld[i13][(-126 >>> 1) % N] -= i15;
+                }
+                break;
+            case 127:
+                i15 = (i13 % i10);
+                break;
+            default:
+            }
+        } while (++i13 < 247);
+    }
+
+    public static void main(String[] strArr) {
+        TestStoreSunkInInnerLoop _instance = new TestStoreSunkInInnerLoop();
+        for (int i = 0; i < 10; i++ ) {
+            _instance.mainTest();
+        }
+    }
+}