[LLVMdev] Lots of regtest failures on PPC64/Linux

[David Blaikie]

Hopefully r210200 clears that up.

On Wed, Jun 4, 2014 at 10:07 AM, David Blaikie <dblaikie at gmail.com> wrote:
> missing-abstract-variable is a recent one I introduced - looking into it.
>
> On Wed, Jun 4, 2014 at 2:39 AM, İsmail Dönmez <ismail at donmez.ws> wrote:
>> Hi Hal,
>>
>> These tests failures go away when I disable static libs aka
>> -DBUILD_SHARED_LIBS=OFF , with that only 2 regtest failures are left:
>>
>>
>> [ 1314s] FAILED: cd /home/abuild/rpmbuild/BUILD/llvm/stage2/test &&
>> /usr/bin/python /home/abuild/rpmbuild/BUILD/llvm/utils/lit/lit.py -sv
>> --param
>> llvm_site_config=/home/abuild/rpmbuild/BUILD/llvm/stage2/test/lit.site.cfg
>> --param
>> llvm_unit_site_config=/home/abuild/rpmbuild/BUILD/llvm/stage2/test/Unit/lit.site.cfg
>> /home/abuild/rpmbuild/BUILD/llvm/stage2/test
>> [ 1314s] lit.py: run.py:223: note: failed to initialize multiprocessing
>> [ 1314s] -- Testing: 10750 tests, 16 threads --
>> [ 1314s] Testing: 0 .. 10.. 20.. 30.. 40.. 50
>> [ 1314s] FAIL: LLVM :: DebugInfo/missing-abstract-variable.ll (5826 of
>> 10750)
>> [ 1314s] ******************** TEST 'LLVM ::
>> DebugInfo/missing-abstract-variable.ll' FAILED ********************
>> [ 1314s] Script:
>> [ 1314s] --
>> [ 1314s] /home/abuild/rpmbuild/BUILD/llvm/stage2/./bin/llc -O0 -filetype=obj
>> <
>> /home/abuild/rpmbuild/BUILD/llvm/test/DebugInfo/missing-abstract-variable.ll
>> | /home/abuild/rpmbuild/BUILD/llvm/stage2/./bin/llvm-dwarfdump
>> -debug-dump=info - | /home/abuild/rpmbuild/BUILD/llvm/stage2/./bin/FileCheck
>> /home/abuild/rpmbuild/BUILD/llvm/test/DebugInfo/missing-abstract-variable.ll
>> [ 1314s] --
>> [ 1314s] Exit Code: 1
>> [ 1314s]
>> [ 1314s] Command Output (stderr):
>> [ 1314s] --
>> [ 1314s]
>> /home/abuild/rpmbuild/BUILD/llvm/test/DebugInfo/missing-abstract-variable.ll:74:10:
>> error: expected string not found in input
>> [ 1314s] ; CHECK: DW_TAG_formal_parameter
>> [ 1314s]          ^
>> [ 1314s] <stdin>:85:67: note: scanning from here
>> [ 1314s]  DW_AT_abstract_origin [DW_FORM_ref4] (cu + 0x002a => {0x0000002a})
>> [ 1314s]                                                                   ^
>> [ 1314s] <stdin>:91:13: note: possible intended match here
>> [ 1314s] 0x000000b7: DW_TAG_lexical_block [8] *
>> [ 1314s]             ^
>> [ 1314s]
>> [ 1314s] --
>>
>>
>> and
>>
>> [ 1314s] ******************** TEST 'LLVM-Unit ::
>> ADT/ADTTests/HashingTest.HashCombineBasicTest' FAILED ********************
>> [ 1314s] Note: Google Test filter = HashingTest.HashCombineBasicTest
>> [ 1314s] [==========] Running 1 test from 1 test case.
>> [ 1314s] [----------] Global test environment set-up.
>> [ 1314s] [----------] 1 test from HashingTest
>> [ 1314s] [ RUN      ] HashingTest.HashCombineBasicTest
>> [ 1314s] ../unittests/ADT/HashingTest.cpp:413: Failure
>> [ 1314s] Value of: hash_combine(bigarr[0], bigarr[1], l3)
>> [ 1314s]   Actual: 5088237075164901046
>> [ 1314s] Expected: hash_combine_range(bigarr, bigarr + 10)
>> [ 1314s] Which is: 16538947639308476466
>> [ 1314s] [  FAILED  ] HashingTest.HashCombineBasicTest (0 ms)
>> [ 1314s] [----------] 1 test from HashingTest (0 ms total)
>> [ 1314s]
>> [ 1314s] [----------] Global test environment tear-down
>> [ 1314s] [==========] 1 test from 1 test case ran. (0 ms total)
>> [ 1314s] [  PASSED  ] 0 tests.
>> [ 1314s] [  FAILED  ] 1 test, listed below:
>> [ 1314s] [  FAILED  ] HashingTest.HashCombineBasicTest
>> [ 1314s]
>> [ 1314s]  1 FAILED TEST
>>
>>
>>
>>
>>
>> On Mon, May 12, 2014 at 4:02 PM, Hal Finkel <hfinkel at anl.gov> wrote:
>>>
>>> ----- Original Message -----
>>> > From: "İsmail Dönmez" <ismail at donmez.ws>
>>> > To: "Hal Finkel" <hfinkel at anl.gov>
>>> > Cc: "LLVM Developers Mailing List" <llvmdev at cs.uiuc.edu>
>>> > Sent: Monday, May 12, 2014 7:18:48 AM
>>> > Subject: Re: Lots of regtest failures on PPC64/Linux
>>> >
>>> >
>>> > Hi Hal,
>>> >
>>> >
>>> >
>>> >
>>> >
>>> > On Tue, Apr 1, 2014 at 8:34 PM, İsmail Dönmez < ismail at donmez.ws >
>>> > wrote:
>>> >
>>> >
>>> >
>>> > Hi,
>>> >
>>> >
>>> >
>>> >
>>> > On Tue, Apr 1, 2014 at 3:26 PM, Hal Finkel < hfinkel at anl.gov > wrote:
>>> >
>>> >
>>> > İsmail,
>>> >
>>> > I still don't see these errors locally. Can you try with an
>>> > autoconf-based build and see if they're somehow related to
>>> > (triggered by) the way that cmake builds LLVM?
>>> >
>>> >
>>> >
>>> >
>>> > On the same machine autoconf build is fine where as cmake has
>>> > failures, reproduced simply with
>>> >
>>> >
>>> > cmake -DLLVM_ENABLE_ASSERTIONS=ON -DCMAKE_BUILD_TYPE=Release ..
>>> > make -j10
>>> > make check-all -j10
>>> >
>>> >
>>> > Did you have a chance to test with cmake? Current clang trunk still
>>> > shows 47 test failures on our PPC64 systems.
>>>
>>> Unfortunately no, this is on my TODO list, but I've not gotten to it yet.
>>> Hopefully next week.
>>>
>>>  -Hal
>>>
>>> >
>>> >
>>> > Thanks.
>>> >
>>>
>>> --
>>> Hal Finkel
>>> Assistant Computational Scientist
>>> Leadership Computing Facility
>>> Argonne National Laboratory
>>
>>
>>
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