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Python 3.13 beta 2 build fails on Windows when using both --experimental-jit and --disable-gil #120326

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Python 3.13 beta 2 build fails on Windows when using both --experimental-jit and --disable-gil#120326
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3.13bugs and security fixes3.14bugs and security fixesOS-windowsbuildThe build process and cross-buildtopic-JITtopic-free-threadingtype-bugAn unexpected behavior, bug, or error
@cdgriffith

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@cdgriffith
cdgriffith
opened on Jun 10, 2024

Bug report

Bug description:

PCbuild\build.bat --experimental-jit --disable-gil

commit: 14ff4c9

Repeating a lot of the same error:

C:\Users\redacted\Projects\cpython\Include\object.h(249,11): error G10448251: call to undeclared library function '__readgsqword' with type 'unsigned long long (unsigned long)'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] [C:\Users\redacted\Projects\cpython\PCbuild\pythoncore.vcxproj]

build_output.txt

Both --experimental-jit and --disable-gil work on their own.

CPython versions tested on:

3.13

Operating systems tested on:

Windows

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    3.13bugs and security fixes3.14bugs and security fixesOS-windowsbuildThe build process and cross-buildtopic-JITtopic-free-threadingtype-bugAn unexpected behavior, bug, or error

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