[Bug jit/82846] New: [8 regression] jit.dg test-alignment.c.exe, test-combination.c.exe, test-threads.c.exe fails

[andrey.y.guskov at intel dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82846

            Bug ID: 82846
           Summary: [8 regression] jit.dg test-alignment.c.exe,
                    test-combination.c.exe, test-threads.c.exe fails
           Product: gcc
           Version: 8.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: jit
          Assignee: dmalcolm at gcc dot gnu.org
          Reporter: andrey.y.guskov at intel dot com
  Target Milestone: ---

r254152 triggers several fails in JIT:

---
        PASSED: test-alignment.c.exe iteration 1 of 5: verify_aligned_code_s2:
result is non-null
        PASSED: test-alignment.c.exe iteration 1 of 5: verify_aligned_code_s2:
test_writing is non-null
        FAILED: test-alignment.c.exe iteration 1 of 5: verify_aligned_code_s2:
actual: test_writing (&tmp) != expected: 35
incorrect value
PASS:  test-alignment.c.exe iteration 1 of 5: verify_aligned_code_s2: result is
non-null
PASS:  test-alignment.c.exe iteration 1 of 5: verify_aligned_code_s2:
test_writing is non-null
FAIL:  test-alignment.c.exe iteration 1 of 5: verify_aligned_code_s2: actual:
test_writing (&tmp) != expected: 35
FAIL: test-alignment.c.exe killed: 34058 exp9 0 0 CHILDKILLED SIGABRT SIGABRT

---
        PASSED: test-combination.c.exe iteration 1 of 5:
verify_aligned_code_s2: result is non-null
        PASSED: test-combination.c.exe iteration 1 of 5:
verify_aligned_code_s2: test_writing is non-null
        FAILED: test-combination.c.exe iteration 1 of 5:
verify_aligned_code_s2: actual: test_writing (&tmp) != expected: 35
incorrect value
PASS:  test-combination.c.exe iteration 1 of 5: verify_aligned_code_s2: result
is non-null
PASS:  test-combination.c.exe iteration 1 of 5: verify_aligned_code_s2:
test_writing is non-null
FAIL:  test-combination.c.exe iteration 1 of 5: verify_aligned_code_s2: actual:
test_writing (&tmp) != expected: 35
FAIL: test-combination.c.exe killed: 30447 exp9 0 0 CHILDKILLED SIGABRT SIGABRT

---
        NOTE: run_threaded_test: autovectorize iteration: 2
        PASSED: test-threads.c.exe: verify_aligned_code_s2: result is non-null
        PASSED: test-threads.c.exe: verify_aligned_code_s2: test_writing is
non-null
        FAILED: test-threads.c.exe: verify_aligned_code_s2: actual:
test_writing (&tmp) != expected: 35
incorrect value
PASS:  test-threads.c.exe: verify_aligned_code_s2: result is non-null
PASS:  test-threads.c.exe: verify_aligned_code_s2: test_writing is non-null
FAIL:  test-threads.c.exe: verify_aligned_code_s2: actual: test_writing (&tmp)
!= expected: 35
FAIL: test-threads.c.exe killed: 3769 exp9 0 0 CHILDKILLED SIGABRT SIGABRT


Option set:
-with-system-zlib --with-demangler-in-ld --with-fpmath=sse --enable-shared
--enable-host-shared --enable-clocale=gnu --enable-cloog-backend=isl
--enable-languages=c,c++,fortran,jit,lto -with-arch=haswell --with-cpu=haswell