[llvm-testresults] buildbot failure in llvm on dragonegg-i386-linux

Duncan Sands baldrick at free.fr
Tue Jun 14 01:50:22 PDT 2011


A bootstrap comparison failure: one of these patches seems to have introduced
non-deterministic behaviour.

This buildbot also fails with a bootstrap comparison failure:
http://google1.osuosl.org:8011/builders/llvm-x86_64-linux-checks/builds/1238

The commits that occur in both blamelists are 132974, 132975, 132976, 132977,
132978, 132979.  Eliminating those that could not have caused this (eg: clang
changes), that leaves rafael and bruno on the common blamelist:

Changed by: rafael
Changed at: Mon 13 Jun 2011 21:47:40
Revision: 132974
Changed files:

lib/CodeGen/BranchFolding.cpp
lib/CodeGen/BranchFolding.h
test/CodeGen/X86/tail-threshold.ll
Comments:
Make the threshold used by branch folding softer. Before we would get a
sharp all or nothing transition when one extra predecessor was added. Now
we still test first ones for merging.



Changed by: bruno
Changed at: Mon 13 Jun 2011 22:05:41
Revision: 132976
Changed files:

docs/LangRef.html
include/llvm/CodeGen/ISDOpcodes.h
include/llvm/Intrinsics.td
include/llvm/Target/TargetSelectionDAG.td
lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
lib/Target/ARM/ARMISelLowering.cpp
lib/Target/ARM/ARMInstrInfo.td
lib/Target/X86/X86InstrSSE.td
lib/VMCore/AutoUpgrade.cpp
test/Assembler/AutoUpgradeIntrinsics.ll
test/CodeGen/ARM/prefetch.ll
test/CodeGen/X86/prefetch.ll
Comments:
Add one more argument to the prefetch intrinsic to indicate whether it's a data
or instruction cache access. Update the targets to match it and also teach
autoupgrade.


Ciao, Duncan.

On 14/06/11 09:33, buildbot at google1.osuosl.org wrote:
> The Buildbot has detected a new failure of dragonegg-i386-linux on llvm.
> Full details are available at:
>   http://google1.osuosl.org:8011/builders/dragonegg-i386-linux/builds/1618
>
> Buildbot URL: http://google1.osuosl.org:8011/
>
> Buildslave for this Build: gcc16
>
> Build Reason:
> Build Source Stamp: 132979
> Blamelist: bruno,lattner,majnemer,nicholas,pcc,rafael,rjmccall,void
>
> BUILD FAILED: failed run.build.script
>
> sincerely,
>   -The Buildbot
>
> _______________________________________________
> llvm-testresults mailing list
> llvm-testresults at cs.uiuc.edu
> http://lists.cs.uiuc.edu/mailman/listinfo/llvm-testresults




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