[llvm-bugs] [Bug 32509] New: Miscompilation of External/SPEC/CINT2006/401.bzip2/401.bzip2.test

[via llvm-bugs]

http://bugs.llvm.org/show_bug.cgi?id=32509

            Bug ID: 32509
           Summary: Miscompilation of
                    External/SPEC/CINT2006/401.bzip2/401.bzip2.test
           Product: Polly
           Version: unspecified
          Hardware: PC
                OS: Windows NT
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: Optimizer
          Assignee: polly-dev at googlegroups.com
          Reporter: llvm at meinersbur.de
                CC: llvm-bugs at lists.llvm.org

SPEC CPU 2016 1.1 401.bzip is currently fails with Polly (-O3 -mllvm -polly
-mllvm -polly-process-unprofitable).
LLVM r298586
Clang r298574
Polly r299360

Command line:
$ /tmp/lnt/bin/python /tmp/lnt/bin/lnt runtest test-suite --sandbox
/tmp/runtests-s4yjsy23 --test-suite /root/src/llvm/projects/test-suite --cc
/tmp/runtests-s4yjsy23/cc --cxx /tmp/runtests-s4yjsy23/c++ --use-lit
/root/build/llvm/release/bin/llvm-lit --cmake-define
TEST_SUITE_LLVM_SIZE=/root/build/llvm/release/bin/llvm-size --use-cmake
/usr/bin/cmake --cmake-cache ReleaseNoLTO --no-timestamp --benchmarking-only
--threads 8 --build-threads 8 --only-test External/SPEC/CINT2006/401.bzip2
--cppflags -mllvm --cppflags -polly --cppflags -mllvm --cppflags
-polly-process-unprofitable

[...]

-- Testing: 1 tests, 1 threads --
FAIL: test-suite :: External/SPEC/CINT2006/401.bzip2/401.bzip2.test (1 of 1)
******************** TEST 'test-suite ::
External/SPEC/CINT2006/401.bzip2/401.bzip2.test' FAILED ********************

/tmp/runtests-sp2tbdle/build/tools/timeit --limit-core 0 --limit-cpu 7200
--timeout 7200 --limit-file-size 104857600 --limit-rss-size 838860800
--redirect-stdout
/tmp/runtests-sp2tbdle/build/External/SPEC/CINT2006/401.bzip2/input.program.out
--redirect-input /dev/null --summary
/tmp/runtests-sp2tbdle/build/External/SPEC/CINT2006/401.bzip2/Output/401.bzip2.test-0.time
/tmp/runtests-sp2tbdle/build/External/SPEC/CINT2006/401.bzip2/401.bzip2
/root/src/llvm/projects/test-suite/test-suite-externals/speccpu2006/benchspec/CPU2006/401.bzip2/data/all/input/input.program
10
/tmp/runtests-sp2tbdle/build/tools/timeit --limit-core 0 --limit-cpu 7200
--timeout 7200 --limit-file-size 104857600 --limit-rss-size 838860800
--redirect-stdout
/tmp/runtests-sp2tbdle/build/External/SPEC/CINT2006/401.bzip2/byoudoin.jpg.out
--redirect-input /dev/null --summary
/tmp/runtests-sp2tbdle/build/External/SPEC/CINT2006/401.bzip2/Output/401.bzip2.test-1.time
/tmp/runtests-sp2tbdle/build/External/SPEC/CINT2006/401.bzip2/401.bzip2
/root/src/llvm/projects/test-suite/test-suite-externals/speccpu2006/benchspec/CPU2006/401.bzip2/data/train/input/byoudoin.jpg
5
/tmp/runtests-sp2tbdle/build/tools/timeit --limit-core 0 --limit-cpu 7200
--timeout 7200 --limit-file-size 104857600 --limit-rss-size 838860800
--redirect-stdout
/tmp/runtests-sp2tbdle/build/External/SPEC/CINT2006/401.bzip2/input.combined.out
--redirect-input /dev/null --summary
/tmp/runtests-sp2tbdle/build/External/SPEC/CINT2006/401.bzip2/Output/401.bzip2.test-2.time
/tmp/runtests-sp2tbdle/build/External/SPEC/CINT2006/401.bzip2/401.bzip2
/root/src/llvm/projects/test-suite/test-suite-externals/speccpu2006/benchspec/CPU2006/401.bzip2/data/all/input/input.combined
80
/tmp/runtests-sp2tbdle/build/tools/fpcmp
/root/src/llvm/projects/test-suite/test-suite-externals/speccpu2006/benchspec/CPU2006/401.bzip2/data/train/output/input.program.out
/tmp/runtests-sp2tbdle/build/External/SPEC/CINT2006/401.bzip2/input.program.out
/tmp/runtests-sp2tbdle/build/tools/fpcmp
/root/src/llvm/projects/test-suite/test-suite-externals/speccpu2006/benchspec/CPU2006/401.bzip2/data/train/output/byoudoin.jpg.out
/tmp/runtests-sp2tbdle/build/External/SPEC/CINT2006/401.bzip2/byoudoin.jpg.out
/tmp/runtests-sp2tbdle/build/tools/fpcmp
/root/src/llvm/projects/test-suite/test-suite-externals/speccpu2006/benchspec/CPU2006/401.bzip2/data/train/output/input.combined.out
/tmp/runtests-sp2tbdle/build/External/SPEC/CINT2006/401.bzip2/input.combined.out

/tmp/runtests-sp2tbdle/build/tools/fpcmp: files differ without tolerance
allowance

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