Update LLVM flags

[mrodozov]

please test
following #5627

[cmsbuild]

The tests are being triggered in jenkins.
https://cmssdt.cern.ch/jenkins/job/ib-run-pr-tests/5068/console Started: 2020/03/09 11:10

[cmsbuild]

A new Pull Request was created by @mrodozov (Mircho Rodozov) for branch IB/CMSSW_11_1_X/master.

@cmsbuild, @smuzaffar, @mrodozov, @tulamor can you please review it and eventually sign? Thanks.
cms-bot commands are listed here

[cmsbuild]

+1
Tested at: 48eb0f3
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-d708a2/5068/summary.html
CMSSW: CMSSW_11_1_X_2020-03-08-2300
SCRAM_ARCH: slc7_amd64_gcc820

[cmsbuild]

Comparison job queued.

[smuzaffar]

Please test for CMSSW_11_1_CLANG_X

[cmsbuild]

The tests are being triggered in jenkins.
Test Parameters:

• RELEASE_FORMAT = CMSSW_11_1_CLANG_X
  https://cmssdt.cern.ch/jenkins/job/ib-run-pr-tests/5076/console Started: 2020/03/09 17:06
  https://cmssdt.cern.ch/jenkins/job/ib-run-pr-tests/5087/console Started: 2020/03/09 23:36

[cmsbuild]

Comparison is ready
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-d708a2/5068/summary.html

Comparison Summary:

• No significant changes to the logs found
• Reco comparison results: 2 differences found in the comparisons
• DQMHistoTests: Total files compared: 34
• DQMHistoTests: Total histograms compared: 2680577
• DQMHistoTests: Total failures: 39
• DQMHistoTests: Total nulls: 0
• DQMHistoTests: Total successes: 2680219
• DQMHistoTests: Total skipped: 319
• DQMHistoTests: Total Missing objects: 0
• DQMHistoSizes: Histogram memory added: 0.0 KiB( 33 files compared)
• Checked 147 log files, 16 edm output root files, 34 DQM output files

[cmsbuild]

-1

Tested at: 48eb0f3

CMSSW: CMSSW_11_1_CLANG_X_2020-03-08-2300
SCRAM_ARCH: slc7_amd64_gcc820
You can see the results of the tests here:
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-d708a2/5076/summary.html

I found follow errors while testing this PR

Failed tests: UnitTests

• Unit Tests:

I found errors in the following unit tests:

---> test testSerializationCommon had ERRORS

[cmsbuild]

Comparison job queued.

[cmsbuild]

Comparison is ready
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-d708a2/5076/summary.html

Comparison Summary:

• You potentially added 5066 lines to the logs
• Reco comparison results: 12852 differences found in the comparisons
• DQMHistoTests: Total files compared: 34
• DQMHistoTests: Total histograms compared: 2680577
• DQMHistoTests: Total failures: 112784
• DQMHistoTests: Total nulls: 6
• DQMHistoTests: Total successes: 2567468
• DQMHistoTests: Total skipped: 319
• DQMHistoTests: Total Missing objects: 0
• DQMHistoSizes: Histogram memory added: -0.019 KiB( 33 files compared)
• DQMHistoSizes: changed ( 136.793 ): -0.023 KiB JetMET/SUSYDQM
• DQMHistoSizes: changed ( 4.53 ): 0.004 KiB JetMET/SUSYDQM
• Checked 147 log files, 16 edm output root files, 34 DQM output files

[cmsbuild]

Comparison job queued.

[cmsbuild]

Comparison is ready
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-d708a2/5087/summary.html

Comparison Summary:

• You potentially added 4452 lines to the logs
• Reco comparison results: 12852 differences found in the comparisons
• DQMHistoTests: Total files compared: 34
• DQMHistoTests: Total histograms compared: 2680577
• DQMHistoTests: Total failures: 112784
• DQMHistoTests: Total nulls: 6
• DQMHistoTests: Total successes: 2567468
• DQMHistoTests: Total skipped: 319
• DQMHistoTests: Total Missing objects: 0
• DQMHistoSizes: Histogram memory added: -0.019 KiB( 33 files compared)
• DQMHistoSizes: changed ( 136.793 ): -0.023 KiB JetMET/SUSYDQM
• DQMHistoSizes: changed ( 4.53 ): 0.004 KiB JetMET/SUSYDQM
• Checked 147 log files, 16 edm output root files, 34 DQM output files

[smuzaffar]

@mrodozov , can you please try to build locally and see why LLVM distribution size if now 1.3GB (instead of 500MB) https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-d708a2/5076/external-tools.html

[smuzaffar]

please test

[cmsbuild]

The tests are being triggered in jenkins.
https://cmssdt.cern.ch/jenkins/job/ib-run-pr-tests/5145/console Started: 2020/03/11 21:54

[cmsbuild]

+1
Tested at: 48eb0f3
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-d708a2/5145/summary.html
CMSSW: CMSSW_11_1_X_2020-03-11-1100
SCRAM_ARCH: slc7_amd64_gcc820

[cmsbuild]

Comparison job queued.

[cmsbuild]

Comparison is ready
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-d708a2/5145/summary.html

Comparison Summary:

• No significant changes to the logs found
• Reco comparison results: 0 differences found in the comparisons
• DQMHistoTests: Total files compared: 34
• DQMHistoTests: Total histograms compared: 2680593
• DQMHistoTests: Total failures: 1
• DQMHistoTests: Total nulls: 0
• DQMHistoTests: Total successes: 2680273
• DQMHistoTests: Total skipped: 319
• DQMHistoTests: Total Missing objects: 0
• DQMHistoSizes: Histogram memory added: 0.0 KiB( 33 files compared)
• Checked 147 log files, 16 edm output root files, 34 DQM output files

[smuzaffar]

+externals

[cmsbuild]

This pull request is fully signed and it will be integrated in one of the next IB/CMSSW_11_1_X/master IBs (tests are also fine). This pull request will now be reviewed by the release team before it's merged. @davidlange6, @silviodonato, @fabiocos (and backports should be raised in the release meeting by the corresponding L2)