Christian Heimes added the comment:
A buildbot is complaining about strict aliasing:
In file included from
/buildbot/buildarea/3.x.ware-gentoo-x86.installed/build/Modules/_sha3/sha3module.c:113:0:
/buildbot/buildarea/3.x.ware-gentoo-x86.installed/build/Modules/_sha3/kcp/KeccakP-1600-inplace32BI.c:
In function ‘_PySHA3_KeccakP1600_SetBytesInLaneToZero’:
/buildbot/buildarea/3.x.ware-gentoo-x86.installed/build/Modules/_sha3/kcp/KeccakP-1600-inplace32BI.c:97:5:
warning: dereferencing type-punned pointer will break strict-aliasing rules
[-Wstrict-aliasing]
low = *((UINT32*)(laneAsBytes+0));
^
In file included from
/buildbot/buildarea/3.x.ware-gentoo-x86.installed/build/Modules/_sha3/sha3module.c:113:0:
/buildbot/buildarea/3.x.ware-gentoo-x86.installed/build/Modules/_sha3/kcp/KeccakP-1600-inplace32BI.c:
In function ‘_PySHA3_KeccakP1600_AddBytesInLane’:
/buildbot/buildarea/3.x.ware-gentoo-x86.installed/build/Modules/_sha3/kcp/KeccakP-1600-inplace32BI.c:152:5:
warning: dereferencing type-punned pointer will break strict-aliasing rules
[-Wstrict-aliasing]
low = *((UINT32*)(laneAsBytes+0));
^
/buildbot/buildarea/3.x.ware-gentoo-x86.installed/build/Modules/_sha3/kcp/KeccakP-1600-inplace32BI.c:
In function ‘_PySHA3_KeccakP1600_ExtractBytesInLane’:
/buildbot/buildarea/3.x.ware-gentoo-x86.installed/build/Modules/_sha3/kcp/KeccakP-1600-inplace32BI.c:294:5:
warning: dereferencing type-punned pointer will break strict-aliasing rules
[-Wstrict-aliasing]
*((UINT32*)(laneAsBytes+0)) = low;
^
/buildbot/buildarea/3.x.ware-gentoo-x86.installed/build/Modules/_sha3/kcp/KeccakP-1600-inplace32BI.c:
In function ‘_PySHA3_KeccakP1600_ExtractAndAddBytesInLane’:
/buildbot/buildarea/3.x.ware-gentoo-x86.installed/build/Modules/_sha3/kcp/KeccakP-1600-inplace32BI.c:367:5:
warning: dereferencing type-punned pointer will break strict-aliasing rules
[-Wstrict-aliasing]
*((UINT32*)(laneAsBytes+0)) = low;
----------
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Python tracker <[email protected]>
<http://bugs.python.org/issue16113>
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