[issue37681] warning: ‘no_sanitize_thread’

[hai shi]

hai shi <shihai1991 at 126.com> added the comment:

I checked no_sanitize_thread in some gcc manual of different version. And looks the no_sanitize_thread from gcc 5.1.0 [3](not 4.8)

[1] https://gcc.gnu.org/onlinedocs/gcc-4.9.3/gcc/Function-Attributes.html#Function-Attributes
[2] https://gcc.gnu.org/onlinedocs/gcc-4.9.4/gcc/Function-Attributes.html#Function-Attributes
[3] https://gcc.gnu.org/onlinedocs/gcc-5.1.0/gcc/Function-Attributes.html#Function-Attributes
[4] https://gcc.gnu.org/onlinedocs/gcc-5.2.0/gcc/Function-Attributes.html#Function-Attributes

Alexey have some descr of TSAN in https://bugs.python.org/issue35204(Looks `GCC introduced TSan together with ASan in 4.8` is wrong)

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