JDK-8263189 : C2: assert(!had_error) failed: bad dominance
- Type: Bug
- Component: hotspot
- Sub-Component: compiler
- Affected Version: 16,17
- Priority: P2
- Status: Closed
- Resolution: Fixed
- Submitted: 2021-03-08
- Updated: 2021-09-22
- Resolved: 2021-03-23
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Resolved: Release in which this issue/RFE has been resolved.
Fixed : Release in which this issue/RFE has been fixed. The release containing this fix may be available for download as an Early Access Release or a General Availability Release.
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| JDK 17 |
|---|
17 b15Fixed  |
Related Reports
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Relates :
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Description
The attached fuzzer test fails starts to fail after JDK-8256655 with the following assertion: To reproduce: java -Xcomp -XX:-TieredCompilation -XX:CompileOnly=Test Test.java java -Xcomp -XX:-TieredCompilation -XX:CompileOnly=Reduced Reduced.java # # A fatal error has been detected by the Java Runtime Environment: # # Internal Error (/opt/mach5/mesos/work_dir/slaves/28992c6d-c35d-42fa-8099-898223bf183b-S1640/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/7a42df58-80a3-4376-b469-ed090a308636/runs/e3e50449-b968-490c-9564-c40c69f04761/workspace/open/src/hotspot/share/opto/loopnode.cpp:4916), pid=8886, tid=8899 # assert(!had_error) failed: bad dominance # # JRE version: Java(TM) SE Runtime Environment (17.0+12) (fastdebug build 17-ea+12-LTS-906) # Java VM: Java HotSpot(TM) 64-Bit Server VM (fastdebug 17-ea+12-LTS-906, compiled mode, sharing, compressed oops, compressed class ptrs, g1 gc, linux-amd64) # Problematic frame: # V [libjvm.so+0x12c9bb2] PhaseIdealLoop::compute_lca_of_uses(Node*, Node*, bool)+0x6e2 .......... Command Line: -Xmx1G -Xcomp -Xbatch -XX:-TieredCompilation -XX:CompileOnly=Test -XX:CompileCommand=quiet Test .......... Current thread (0x00007fd3f0492fa0): JavaThread "C2 CompilerThread0" daemon [_thread_in_native, id=8899, stack(0x00007fd3cb4fd000,0x00007fd3cb5fe000)] Current CompileTask: C2: 504 4 b Test::vMeth (266 bytes) Stack: [0x00007fd3cb4fd000,0x00007fd3cb5fe000], sp=0x00007fd3cb5f81c0, free space=1004k Native frames: (J=compiled Java code, A=aot compiled Java code, j=interpreted, Vv=VM code, C=native code) V [libjvm.so+0x12c9bb2] PhaseIdealLoop::compute_lca_of_uses(Node*, Node*, bool)+0x6e2 V [libjvm.so+0x12ca5d0] PhaseIdealLoop::build_loop_late_post_work(Node*, bool)+0x1d0 V [libjvm.so+0x12cabaa] PhaseIdealLoop::build_loop_late(VectorSet&, Node_List&, Node_Stack&)+0xba V [libjvm.so+0x12d14a7] PhaseIdealLoop::build_and_optimize(LoopOptsMode)+0x507 V [libjvm.so+0xa13421] PhaseIdealLoop::verify(PhaseIterGVN&)+0x341 V [libjvm.so+0xa0561f] Compile::process_for_post_loop_opts_igvn(PhaseIterGVN&)+0x1f V [libjvm.so+0xa0f7a0] Compile::Optimize()+0x15f0 V [libjvm.so+0xa114b5] Compile::Compile(ciEnv*, ciMethod*, int, bool, bool, bool, bool, DirectiveSet*)+0x1905 V [libjvm.so+0x83ceca] C2Compiler::compile_method(ciEnv*, ciMethod*, int, bool, DirectiveSet*)+0x1ea V [libjvm.so+0xa212d1] CompileBroker::invoke_compiler_on_method(CompileTask*)+0xf21 V [libjvm.so+0xa21f78] CompileBroker::compiler_thread_loop()+0x5a8 V [libjvm.so+0x1843131] JavaThread::thread_main_inner()+0x271 V [libjvm.so+0x184afa0] Thread::call_run()+0x100 V [libjvm.so+0x1536a06] thread_native_entry(Thread*)+0x116
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