MultiSource/Benchmarks/VersaBench/dbms/dbms.test fails at O0, -mv79 -mhvx -mhvx-ieee-fp -O2, passes at -O2, -Os, -Oz #163851
Description
Failing test run log: test_21.1.4.log.xz.txt
This test last passed among all compilation modes listed at 20.1.4, see logs: https://artifacts.codelinaro.org/ui/native/codelinaro-toolchain-for-hexagon/20.1.4/
Excerpt from a failure case:
[1379/5705] /home/brian/src/toolchain_for_hexagon/obj_test-suite_target-hexagon-v79-O2/tools/timeit --summary MultiSource/Benchmarks/VersaBench/dbms/CMakeFiles/dbms.dir/clearLine.c.o.time /home/brian/src/toolchain_for_hexagon/clang+llvm-21.1.4-cross-hexagon-unknown-linux-musl/x86_64-linux-gnu/bin/hexagon-unknown-linux-musl-clang --target=hexagon-unknown-linux-musl -DNDEBUG -mv79 -mhvx -mhvx-ieee-fp -O2 -w -Werror=date-time -MD -MT MultiSource/Benchmarks/VersaBench/dbms/CMakeFiles/dbms.dir/clearLine.c.o -MF MultiSource/Benchmarks/VersaBench/dbms/CMakeFiles/dbms.dir/clearLine.c.o.d -o MultiSource/Benchmarks/VersaBench/dbms/CMakeFiles/dbms.dir/clearLine.c.o -c /home/brian/src/toolchain_for_hexagon/llvm-test-suite/MultiSource/Benchmarks/VersaBench/dbms/clearLine.c
...
**********
FAIL: test-suite :: MultiSource/Benchmarks/VersaBench/dbms/dbms.test (338 of 400)
******************** TEST 'test-suite :: MultiSource/Benchmarks/VersaBench/dbms/dbms.test' FAILED ********************
/home/brian/src/toolchain_for_hexagon/obj_test-suite_target-hexagon-v79-O2/tools/timeit --timeout 7200 --limit-core 0 --limit-cpu 7200 --limit-file-size 209715200 --limi
t-rss-size 838860800 --append-exitstatus --redirect-output /home/brian/src/toolchain_for_hexagon/obj_test-suite_target-hexagon-v79-O2/MultiSource/Benchmarks/VersaBench/d
bms/Output/dbms.test.out --redirect-input /dev/null --chdir /home/brian/src/toolchain_for_hexagon/obj_test-suite_target-hexagon-v79-O2/MultiSource/Benchmarks/VersaBench/
dbms --summary /home/brian/src/toolchain_for_hexagon/obj_test-suite_target-hexagon-v79-O2/MultiSource/Benchmarks/VersaBench/dbms/Output/dbms.test.time /home/brian/src/to
olchain_for_hexagon/clang+llvm-21.1.4-cross-hexagon-unknown-linux-musl/x86_64-linux-gnu/bin/qemu_wrapper.sh /home/brian/src/toolchain_for_hexagon/obj_test-suite_target-h
exagon-v79-O2/MultiSource/Benchmarks/VersaBench/dbms/dbms -i dbms.train.in
/home/brian/src/toolchain_for_hexagon/obj_test-suite_target-hexagon-v79-O2/tools/fpcmp /home/brian/src/toolchain_for_hexagon/obj_test-suite_target-hexagon-v79-O2/MultiSo
urce/Benchmarks/VersaBench/dbms/Output/dbms.test.out /home/brian/src/toolchain_for_hexagon/obj_test-suite_target-hexagon-v79-O2/MultiSource/Benchmarks/VersaBench/dbms/db
ms.reference_output.small
+ /home/brian/src/toolchain_for_hexagon/obj_test-suite_target-hexagon-v79-O2/tools/fpcmp /home/brian/src/toolchain_for_hexagon/obj_test-suite_target-hexagon-v79-O2/Multi
Source/Benchmarks/VersaBench/dbms/Output/dbms.test.out /home/brian/src/toolchain_for_hexagon/obj_test-suite_target-hexagon-v79-O2/MultiSource/Benchmarks/VersaBench/dbms/
dbms.reference_output.small
/home/brian/src/toolchain_for_hexagon/obj_test-suite_target-hexagon-v79-O2/tools/fpcmp: Comparison failed, textual difference between 'e' and '7'
...
-1.95789993e+02 -2.32086011e+03 6.50469971e+02 -8.92460022e+02 -1.88100006e+02 -2.30792993e+03 6.58049988e+02 -8.91460022e+02 V0Nur uKbk3 0DQM JDS6VRjIu PCmnf 7hntaHp tuokU ZD6t8WW zoE0 SrB1x pjCf6eK py5C HaKF uUDn YbHt pG70 uUDt3NS
2.04812988e+03 -2.56937012e+03 -2.88440002e+02 2.57459991e+02 2.06071997e+03 -2.56837012e+03 -2.85899994e+02 2.84459991e+02 08mnfs4zr uL3O r4IUDpZ Jyzj QgS4 S9oSO4Z 2d6wBdjtp VmRV ARhEF 9zhq
-1.23779999e+02 -1.89777002e+03 1.39221997e+03 3.02470001e+02 -1.18089996e+02 -1.89159998e+03 1.39321997e+03 3.10799988e+02 6PO9dwPXt rOhA4 UH15On1Sv f8mGgLvxI i84khSn3p Zlx6 Fs1w rOKj vptytX 6jhh
exit 139