LArClusterRec+TRTMonitoringRun3+tauRecTools: Avoid some spurious FPEs with clang.

Tell clang to optimize assuming that FP operations may trap.

This merge request affects 3 packages:

• InnerDetector/InDetMonitoring/TRTMonitoringRun3
• LArCalorimeter/LArClusterRec
• Reconstruction/tauRecTools

Affected files list will not be printed in this case

Adding @xiaozhon ,@sroe ,@pavol ,@cgrefe ,@goetz ,@calfayan ,@martindl ,@adbailey ,@jbeaucam as watchers

added DQ InnerDetector LAr Reconstruction Tau analysis-review-required main review-pending-level-1 labels

WARNING: big files (>100K) are found in the changeset

140K in file InnerDetector/InDetMonitoring/TRTMonitoringRun3/src/TRTMonitoringRun3RAW_Alg.cxx

CI Result FAILURE

	Athena	AnalysisBase	AthAnalysis
externals
cmake	N/A	N/A	N/A
make	N/A	N/A	N/A
tests	N/A	N/A	N/A

Due to problems in externals build or cmake configuration the job is stopped, results are not available on the ATLAS CI monitor
Athena: number of compilation errors 0, warnings 0
AnalysisBase: number of compilation errors 0, warnings 0
AthAnalysis: number of compilation errors 0, warnings 0
For experts only: Jenkins output (remote access info)

Jenkins please retry a build

This merge request affects 3 packages:

• InnerDetector/InDetMonitoring/TRTMonitoringRun3
• LArCalorimeter/LArClusterRec
• Reconstruction/tauRecTools

Affected files list will not be printed in this case

Adding @jbeaucam ,@sroe ,@cgrefe ,@xiaozhon ,@martindl ,@calfayan ,@pavol ,@goetz ,@adbailey as watchers

WARNING: big files (>100K) are found in the changeset

140K in file InnerDetector/InDetMonitoring/TRTMonitoringRun3/src/TRTMonitoringRun3RAW_Alg.cxx

CI Result SUCCESS (hash 95b9f705)

	Athena	AnalysisBase	AthAnalysis
externals
cmake
make
tests

Full details available on this CI monitor view. Check the JIRA CI status board for known problems
Athena: number of compilation errors 0, warnings 0
AnalysisBase: number of compilation errors 0, warnings 0
AthAnalysis: number of compilation errors 0, warnings 0
For experts only: Jenkins output (remote access info)

Changes are fine and CI succeeds, approving for L1. -L1

added review-approved label and removed review-pending-level-1 label

added analysis-review-approved label and removed analysis-review-required label

mentioned in commit 9ef5755f

merged