Inconsistent behavior of NaN negation on mips vs simmips #24830
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area-vm
Use area-vm for VM related issues, including code coverage, FFI, and the AOT and JIT backends.
Comments
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@zanderso Not sure, if it is specified how -nan should look like, but we should just be consistent between optimized/unoptimized code and simulator vs hardware. |
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Seems related to #23563 |
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MIPS is no longer supported. |
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From MIPS builder:
FAILED: none-vm release_mips corelib/nan_infinity_test/01
Expected: Pass
Actual: RuntimeError
CommandOutput[vm]:
stderr:
Unhandled exception:
Expect.isFalse(true) fails.
#0 Expect._fail (package:expect/expect.dart:385:5)
#1 Expect.isFalse (package:expect/expect.dart:120:5)
#2 main (file:///b/build/slave/vm-mips-release-be/build/sdk/out/ReleaseMIPS/generated_tests/corelib/nan_infinity_test_01.dart:57:10)
#3 _startIsolate. (dart:isolate-patch/isolate_patch.dart:263)
#4 _RawReceivePortImpl._handleMessage (dart:isolate-patch/isolate_patch.dart:150)
Command[vm]: DART_CONFIGURATION=ReleaseMIPS out/ReleaseMIPS/dart --ignore-unrecognized-flags --package-root=out/ReleaseMIPS/packages/ /b/build/slave/vm-mips-release-be/build/sdk/out/ReleaseMIPS/generated_tests/corelib/nan_infinity_test_01.dart
Took 0:00:01.864000
Short reproduction command (experimental):
python tools/test.py -mrelease -amips --write-debug-log --write-test-outcome-log --copy-coredumps --exclude-suite pkg -t240 corelib/nan_infinity_test/01
FAILED: none-vm release_mips corelib/nan_infinity_test/none
Expected: Pass
Actual: RuntimeError
CommandOutput[vm]:
stderr:
Unhandled exception:
Expect.isFalse(true) fails.
#0 Expect._fail (package:expect/expect.dart:385:5)
#1 Expect.isFalse (package:expect/expect.dart:120:5)
#2 main (file:///b/build/slave/vm-mips-release-be/build/sdk/out/ReleaseMIPS/generated_tests/corelib/nan_infinity_test_none.dart:57:10)
#3 _startIsolate. (dart:isolate-patch/isolate_patch.dart:263)
#4 _RawReceivePortImpl._handleMessage (dart:isolate-patch/isolate_patch.dart:150)
Command[vm]: DART_CONFIGURATION=ReleaseMIPS out/ReleaseMIPS/dart --ignore-unrecognized-flags --package-root=out/ReleaseMIPS/packages/ /b/build/slave/vm-mips-release-be/build/sdk/out/ReleaseMIPS/generated_tests/corelib/nan_infinity_test_none.dart
Took 0:00:02.061000
Short reproduction command (experimental):
python tools/test.py -mrelease -amips --write-debug-log --write-test-outcome-log --copy-coredumps --exclude-suite pkg -t240 corelib/nan_infinity_test/none
FAILED: none-vm release_mips language/nan_identical_test
Expected: Pass
Actual: RuntimeError
CommandOutput[vm]:
stderr:
Unhandled exception:
Expect.isFalse(true) fails.
#0 Expect._fail (package:expect/expect.dart:385:5)
#1 Expect.isFalse (package:expect/expect.dart:120:5)
#2 main (file:///b/build/slave/vm-mips-release-be/build/sdk/tests/language/nan_identical_test.dart:25:12)
#3 _startIsolate. (dart:isolate-patch/isolate_patch.dart:263)
#4 _RawReceivePortImpl._handleMessage (dart:isolate-patch/isolate_patch.dart:150)
Command[vm]: DART_CONFIGURATION=ReleaseMIPS out/ReleaseMIPS/dart --optimization-counter-threshold=4 --ignore-unrecognized-flags --package-root=out/ReleaseMIPS/packages/ /b/build/slave/vm-mips-release-be/build/sdk/tests/language/nan_identical_test.dart
Took 0:00:05.057000
Short reproduction command (experimental):
python tools/test.py -mrelease -amips --write-debug-log --write-test-outcome-log --copy-coredumps --exclude-suite pkg -t240 language/nan_identical_test
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