[issue32119] test_notify_all() of test_multiprocessing_forkserver failed on Python on x86 Tiger 3.6 with "ValueError: cannot convert float NaN to integer"

[STINNER Victor]

STINNER Victor <victor.stinner at gmail.com> added the comment:

It may also be compiler issue.

* CPU: Intel x86
* compiler: GCC 4.0.1 (Apple Computer, Inc. build 5367)
* CFLAGS: -fno-strict-aliasing -Wsign-compare -g -O0 -Wall -Wstrict-prototypes
* OS: macOS Tiger
* Kernel: Darwin Kernel Version 8.11.1: Wed Oct 10 18:23:28 PDT 2007; root:xnu-792.25.20~1/RELEASE_I386

Extract of pythoninfo:

os.uname: posix.uname_result(sysname='Darwin', nodename='osx', release='8.11.1', version='Darwin Kernel Version 8.11.1: Wed Oct 10 18:23:28 PDT 2007; root:xnu-792.25.20~1/RELEASE_I386', machine='i386')
platform.architecture: 32bit
platform.platform: Darwin-8.11.1-i386-32bit
platform.python_implementation: CPython
sys.version: 3.6.3+ (heads/3.6:ae3c5c7, Nov 22 2017, 20:39:07)  [GCC 4.0.1 (Apple Computer, Inc. build 5367)]
sysconfig[CFLAGS]: -fno-strict-aliasing -Wsign-compare -g -O0 -Wall -Wstrict-prototypes

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<https://bugs.python.org/issue32119>
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