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AOT speculative retry loop #36164

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aartbik opened this issue Mar 11, 2019 · 1 comment
Closed

AOT speculative retry loop #36164

aartbik opened this issue Mar 11, 2019 · 1 comment
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area-vm Use area-vm for VM related issues, including code coverage, and the AOT and JIT backends. dartfuzz Found with Dart fuzzing (DartFuzz, libFuzzer, etc.)

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aartbik commented Mar 11, 2019

Isolate (/b/s/w/ir/tmp/t/dart_fuzzPIKQJZ) JIT-NOINTRINSIFY-ReleaseSIMDBC64 - AOT-O3-ReleaseX64: !DIVERGENCE! 1.4:857410467 (output=false)

fail2:
../../runtime/vm/compiler/aot/precompiler.cc: 2393: error: unreachable code
version=2.2.1-edge.ed9e70c77159bda15b643be81dfc5c8d5c451f08 (Sat Mar 9 17:37:16 2019 +0000) on "linux_x64"
thread=3915, isolate=isolate(0x562e6eab0900)
[0x0000562e6c7ebabc] dart::Profiler::DumpStackTrace(void*)
[0x0000562e6c7ebabc] dart::Profiler::DumpStackTrace(void*)
[0x0000562e6ca470d2] dart::Assert::Fail(char const*, ...)
[0x0000562e6c8a37ca] Unknown symbol
[0x0000562e6c8a4b2e] Unknown symbol
[0x0000562e6c8a02c5] dart::Precompiler::CompileFunction(dart::Precompiler*, dart::Thread*, dart::Zone*, dart::Function const&)
[0x0000562e6c89ec6a] dart::Precompiler::ProcessFunction(dart::Function const&)
[0x0000562e6c899c04] dart::Precompiler::Iterate()
[0x0000562e6c89760e] dart::Precompiler::DoCompileAll()
[0x0000562e6c897194] dart::Precompiler::CompileAll()
[0x0000562e6ca3b4ca] Dart_Precompile
[0x0000562e6c5fcf9d] dart::bin::main(int, char**)
-- End of DumpStackTrace
@aartbik aartbik added area-vm Use area-vm for VM related issues, including code coverage, and the AOT and JIT backends. dartfuzz Found with Dart fuzzing (DartFuzz, libFuzzer, etc.) labels Mar 11, 2019
@aartbik aartbik self-assigned this Mar 11, 2019
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aartbik commented Mar 11, 2019

This is just the "release" variant of the "debug" issue already filed as:

#36156

@aartbik aartbik closed this as completed Mar 11, 2019
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area-vm Use area-vm for VM related issues, including code coverage, and the AOT and JIT backends. dartfuzz Found with Dart fuzzing (DartFuzz, libFuzzer, etc.)
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