1) I am seeing this on x86, but I assume all 32-bit builds are affected:

```
/shared/projects/openjdk/jdk-jdk/source/test/hotspot/gtest/runtime/test_largeOptions.cpp: In member function 'virtual void LARGE_OPTION_large_ints_vm_Test::TestBody()':
/shared/projects/openjdk/jdk-jdk/source/test/hotspot/gtest/runtime/test_largeOptions.cpp:49:51: error: integer overflow in expression [-Werror=overflow]
   for (intx x = max_jint - 1; x <= (intx)max_jint + 1; x++) {
                                    ~~~~~~~~~~~~~~~^~~
/shared/projects/openjdk/jdk-jdk/source/test/hotspot/gtest/runtime/test_largeOptions.cpp: In member function 'virtual void LARGE_OPTION_small_ints_vm_Test::TestBody()':
/shared/projects/openjdk/jdk-jdk/source/test/hotspot/gtest/runtime/test_largeOptions.cpp:62:51: error: integer overflow in expression [-Werror=overflow]
   for (intx x = min_jint + 1; x >= (intx)min_jint - 1; x--) {
                                    ~~~~~~~~~~~~~~~^~~
In file included from /shared/projects/openjdk/gtest/googletest/googletest/include/gtest/gtest.h:59:0,
                 from /shared/projects/openjdk/gtest/googletest/googlemock/include/gmock/internal/gmock-internal-utils.h:47,
                 from /shared/projects/openjdk/gtest/googletest/googlemock/include/gmock/gmock-actions.h:47,
                 from /shared/projects/openjdk/gtest/googletest/googlemock/include/gmock/gmock.h:59,
                 from /shared/projects/openjdk/jdk-jdk/source/test/hotspot/gtest/unittest.hpp:51,
                 from /shared/projects/openjdk/jdk-jdk/source/test/hotspot/gtest/runtime/test_largeOptions.cpp:29:
/shared/projects/openjdk/jdk-jdk/source/test/hotspot/gtest/runtime/test_largeOptions.cpp: In member function 'virtual void LARGE_OPTION_large_int_overflow_vm_Test::TestBody()':
/shared/projects/openjdk/jdk-jdk/source/test/hotspot/gtest/runtime/test_largeOptions.cpp:75:89: error: overflow in implicit constant conversion [-Werror=overflow]
   ASSERT_FALSE(LargeOptionsTest::test_option_value("CompilerDirectivesLimit", 4294967296));
                                                                                         ^
/shared/projects/openjdk/gtest/googletest/googletest/include/gtest/internal/gtest-internal.h:1282:34: note: in definition of macro 'GTEST_TEST_BOOLEAN_'
       ::testing::AssertionResult(expression)) \
                                  ^~~~~~~~~~
/shared/projects/openjdk/jdk-jdk/source/test/hotspot/gtest/runtime/test_largeOptions.cpp:75:3: note: in expansion of macro 'ASSERT_FALSE'
   ASSERT_FALSE(LargeOptionsTest::test_option_value("CompilerDirectivesLimit", 4294967296));
   ^~~~~~~~~~~~
```

2) If we exclude the tests which don't build on 32-bit and execute the gtests, we get test errors:

```
[ RUN ] LARGE_OPTION.large_intxs_vm
/shared/projects/openjdk/jdk-jdk/source/test/hotspot/gtest/runtime/test_largeOptions.cpp:96: Failure
Expected equality of these values:
  (julong)MaxJNILocalCapacity
    Which is: 18446744071562067968
  x
    Which is: 2147483648
[ FAILED ] LARGE_OPTION.large_intxs_vm (0 ms)
[ RUN ] LARGE_OPTION.small_intxs_vm
/shared/projects/openjdk/jdk-jdk/source/test/hotspot/gtest/runtime/test_largeOptions.cpp:103: Failure
Expected equality of these values:
  MaxJNILocalCapacity
    Which is: -2147483647
  -9223372036854775807
[ FAILED ] LARGE_OPTION.small_intxs_vm (0 ms)
```