build warning and test failed with --disable-gil #136957
Description
Bug report
Bug description:
When I clone cpython and use ./configure --disable-gil and make it, it got some warnings. After that I run make test, I found some test are failed. Here are two logs. (Does it means we should not use disable-gil??)
I noticed this at the beginning:
The necessary bits to build these optional modules were not found:
_dbm _decimal
Core warnings:
Objects/typeobject.c:367:10: warning: ‘__atomic_load_4’ writing 4 bytes into a region of size 0 overflows the destination [-Wstringop-overflow=]
Python/crossinterp.c:367:10: warning: ‘__atomic_load_4’ writing 4 bytes into a region of size 0 overflows the destination [-Wstringop-overflow=]
Modules/_struct.c:367:10: warning: ‘__atomic_load_4’ writing 4 bytes into a region of size 0 overflows the destination [-Wstringop-overflow=]
Python/ceval.c:1912:38: warning: ‘stack_array’ may be used uninitialized [-Wmaybe-uninitialized]
Modules/_functoolsmodule.c:1575:16: warning: ‘result’ may be used uninitialized [-Wmaybe-uninitialized]
CPython versions tested on:
CPython main branch
Operating systems tested on:
Linux