Clang Stage 2: configure, RLTO, using Stage 1 RA (Check) - Build # 8590 - Failure!
NAKAMURA Takumi via llvm-commits
llvm-commits at lists.llvm.org
Sun Jul 17 20:37:00 PDT 2016
I have reverted them in r275756.
The failure is reproduced also in the builder,
http://bb.pgr.jp/builders/clang-3stage-x86_64-linux
Unfortunately, it happened disk full to miss the failure. I found it with
bisection.
I will investigate what would happen, later.
On Sun, Jul 17, 2016 at 5:29 AM Hal Finkel via llvm-commits <
llvm-commits at lists.llvm.org> wrote:
> Hi everyone,
>
> Could someone please revert r275678 (LLVM) and 275679 (Clang) for me? I
> can't do this myself right now. If someone with this configuration could
> bugpoint these regressions test failures (which I imagine should be
> possible given that this is a stage-2 LTO build), that would certainly be
> appreciated.
>
> Interestingly, this was the only builder that complained. Is this the only
> self-host w/ LTO builder that we have? Also, what do I click on in Jenkins
> (or elsewhere) to see the full build parameters, system information, etc.?
>
> Thanks again,
> Hal
>
> ----- Original Message -----
> > From: "llvm greendragon" <llvm.greendragon at gmail.com>
> > To: "Tobias Grosser" <tobias at grosser.es>, "Hal Finkel" <hfinkel at anl.gov>
> > Cc: "Lang Hames" <lhames at apple.com>
> > Sent: Saturday, July 16, 2016 6:28:29 AM
> > Subject: Clang Stage 2: configure, RLTO, using Stage 1 RA (Check) -
> Build # 8590 - Failure!
> >
> > [ FAILURE ] clang-stage2-configure-Rlto_check [#8590]
> > Build URL:
> >
> http://lab.llvm.org:8080/green/job/clang-stage2-configure-Rlto_check/8590/
> > Project: clang-stage2-configure-Rlto_check
> > Date of build: Sat, 16 Jul 2016 04:15:29 -0700
> > Build duration: 12 min Identified problems:
> >
> >
> > * Compile Error: This build failed because of a compile error.
> > Below is a list of all errors in the build log:
> > * Indication 1
> > * Regression test failed: This build failed because a regression
> > test in the test suite FAILed. See the test report for details.
> > * Indication 1
> > * Ninja target failed: Below is a link to the first failed ninja
> > target.
> > * Indication 1
> > Tests:
> >
> > Name: Clang
> > Failed: 0 test(s), Passed: 8074 test(s), Total: 8074 test(s)
> >
> > Name: Clang-Unit
> > Failed: 0 test(s), Passed: 1570 test(s), Total: 1570 test(s)
> >
> > Name: LLVM
> > Failed: 2 test(s), Passed: 15597 test(s), Total: 15599 test(s)
> >
> >
> > * Failed: LLVM.Analysis/DependenceAnalysis.GCD.ll
> >
> >
> >
> > * Failed: LLVM.Transforms/ObjCARC.basic.ll
> >
> >
> > Name: LLVM-Unit
> > Failed: 0 test(s), Passed: 1699 test(s), Total: 1699 test(s)
> >
> > Changes
> >
> >
> > * Commit 275680 by grosser:
> >
> > GPGPU: Abort if any dummy function is called This ensures that
> > accidental calls to these functions will break loadly instead of
> > corrupting the stack with invalid return values. These functions
> > have been introduced earlier as replacement of pet and parts of ppcg
> > which we will never use and consequently have not been imported or
> > compiled into Polly.
> > * edit :
> > llvm-revision.src/polly/trunk/lib/External/ppcg/external.c
> > * Commit 275679 by hfinkel:
> >
> > Revert "Revert r275029 - Update Clang tests after adding inference
> > for the returned argument attribute" This reverts commit r275043
> > after reapplying the underlying LLVM commit.
> > * edit :
> > llvm-revision.src/cfe/trunk/test/CodeGen/ppc64-struct-onevect.c
> > * edit :
> > llvm-revision.src/cfe/trunk/test/CodeGenCXX/wasm-args-returns.cpp
> > * edit :
> > llvm-revision.src/cfe/trunk/test/CodeGenOpenCL/as_type.cl
> > * Commit 275678 by hfinkel:
> >
> > Revert "Revert r275027 - Let FuncAttrs infer the 'returned' argument
> > attribute" This reverts commit r275042; the initial commit triggered
> > self-hosting failures on ARM/AArch64. James Molloy identified the
> > problematic backend code, which has been disabled in r275677. Trying
> > again... Original commit message: Let FuncAttrs infer the 'returned'
> > argument attribute A function can have one argument with the
> > 'returned' attribute, indicating that the associated argument is
> > always the return value of the function. Add FuncAttrs inference
> > logic.
> > * edit :
> > llvm-revision.src/llvm/trunk/lib/Transforms/IPO/FunctionAttrs.cpp
> > * edit :
> >
> llvm-revision.src/llvm/trunk/test/Transforms/FunctionAttrs/2009-01-02-LocalStores.ll
> > * edit :
> >
> llvm-revision.src/llvm/trunk/test/Transforms/FunctionAttrs/nocapture.ll
> > * edit :
> >
> llvm-revision.src/llvm/trunk/test/Transforms/FunctionAttrs/readattrs.ll
> > * Commit 275677 by hfinkel:
> >
> > Disable this-return argument forwarding on ARM/AArch64 r275042
> > reverted function-attribute inference for the 'returned' attribute
> > because the feature triggered self-hosting failures on ARM and
> > AArch64. James Molloy determined that the this-return argument
> > forwarding feature, which directly ties the returned input argument
> > to the returned value, was the cause. It seems likely that this
> > forwarding code contains, or triggers, a subtle bug. Disabling for
> > now until we can track that down.
> > * edit :
> >
> llvm-revision.src/llvm/trunk/lib/Target/AArch64/AArch64ISelLowering.cpp
> > * edit :
> > llvm-revision.src/llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp
> > * edit :
> >
> llvm-revision.src/llvm/trunk/test/CodeGen/AArch64/arm64-this-return.ll
> > * edit :
> > llvm-revision.src/llvm/trunk/test/CodeGen/ARM/returned-ext.ll
> > * edit :
> > llvm-revision.src/llvm/trunk/test/CodeGen/ARM/this-return.ll
> >
>
> --
> Hal Finkel
> Assistant Computational Scientist
> Leadership Computing Facility
> Argonne National Laboratory
> _______________________________________________
> llvm-commits mailing list
> llvm-commits at lists.llvm.org
> http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-commits
>
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