diff --git a/src/hotspot/share/opto/loopopts.cpp b/src/hotspot/share/opto/loopopts.cpp index b8bbaa964e899..070749cfe1f80 100644 --- a/src/hotspot/share/opto/loopopts.cpp +++ b/src/hotspot/share/opto/loopopts.cpp @@ -3391,7 +3391,7 @@ void PhaseIdealLoop::clone_for_special_use_inside_loop( IdealLoopTree *loop, Nod for (DUIterator_Fast jmax, j = n->fast_outs(jmax); j < jmax; j++) { Node* use = n->fast_out(j); if ( not_peel.test(use->_idx) && - (use->is_If() || use->is_CMove() || use->is_Bool()) && + (use->is_If() || use->is_CMove() || use->is_Bool() || use->is_OpaqueInitializedAssertionPredicate()) && use->in(1) == n) { worklist.push(use); } diff --git a/test/hotspot/jtreg/compiler/predicates/assertion/TestPhiAboveOpaqueInitializedAssertionPredicate.java b/test/hotspot/jtreg/compiler/predicates/assertion/TestPhiAboveOpaqueInitializedAssertionPredicate.java new file mode 100644 index 0000000000000..b32647f3f715f --- /dev/null +++ b/test/hotspot/jtreg/compiler/predicates/assertion/TestPhiAboveOpaqueInitializedAssertionPredicate.java @@ -0,0 +1,58 @@ +/* + * Copyright (c) 2025, Oracle and/or its affiliates. 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 8355674 + * @summary Check that we do not introduce a Phi above a OpaqueInitializedAssertionPredicateNode during Partial Peeling. + * @run main/othervm -Xcomp -XX:CompileOnly=compiler.predicates.assertion.TestPhiAboveOpaqueInitializedAssertionPredicate::test + * compiler.predicates.assertion.TestPhiAboveOpaqueInitializedAssertionPredicate + * @run main compiler.predicates.assertion.TestPhiAboveOpaqueInitializedAssertionPredicate + */ + +package compiler.predicates.assertion; + +public class TestPhiAboveOpaqueInitializedAssertionPredicate { + public static void main(String[] o) { + for (int i = 0; i < 1000; i++) { + test(); + } + } + + static void test() { + int e; + int h = 8; + int[][] iArr = new int[100][100]; + for (float j = 8; j < 100 ; ++j) { + for (int f = 5; f > 1; f -= 2) { + for (int g = 1; 3 > g; ++g) { + try { + e = iArr[(int) j][g] / h; + } catch (ArithmeticException k) { + } + h += g; + } + } + } + } +}