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Author christian.heimes
Recipients Arfrever, asvetlov, bjornedstrom, christian.heimes, dstufft, ezio.melotti, gregory.p.smith, haakon, habnabit, jcea, larry, loewis, markk, pitrou, python-dev, rhettinger, sbt, spatz, tim.peters, vstinner
Date 2016-09-07.11:05:21
SpamBayes Score -1.0
Marked as misclassified Yes
Message-id <1473246321.43.0.31864135344.issue16113@psf.upfronthosting.co.za>
In-reply-to
Content 
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;
History
Date User Action Args
2016-09-07 11:05:21christian.heimessetrecipients: + christian.heimes, tim.peters, loewis, rhettinger, gregory.p.smith, jcea, pitrou, vstinner, larry, habnabit, ezio.melotti, spatz, Arfrever, asvetlov, python-dev, sbt, bjornedstrom, dstufft, markk, haakon
2016-09-07 11:05:21christian.heimessetmessageid: <1473246321.43.0.31864135344.issue16113@psf.upfronthosting.co.za>
2016-09-07 11:05:21christian.heimeslinkissue16113 messages
2016-09-07 11:05:21christian.heimescreate