configure: WARNING: No frame pointers and no libunwind. Using experimental backtrace capturing via libgcc. Expect crashy cpu profiler. source_subfolder/src/tests/malloc_hook_test.cc: In function ‘void {anonymous}::MultithreadedTestThreadRunner(int)’: source_subfolder/src/tests/malloc_hook_test.cc:227:35: warning: ‘values[7]’ may be used uninitialized in this function [-Wmaybe-uninitialized] value_index < num_values && values[value_index] != value; ^ source_subfolder/src/tests/malloc_hook_test.cc:222:15: note: ‘values[7]’ was declared here uintptr_t values[kHookListMaxValues + 1]; ^ source_subfolder/src/tests/malloc_hook_test.cc:227:35: warning: ‘*((void*)& values +48)’ may be used uninitialized in this function [-Wmaybe-uninitialized] value_index < num_values && values[value_index] != value; ^ source_subfolder/src/tests/malloc_hook_test.cc:222:15: note: ‘*((void*)& values +48)’ was declared here uintptr_t values[kHookListMaxValues + 1]; ^ source_subfolder/src/tests/malloc_hook_test.cc:227:35: warning: ‘*((void*)& values +40)’ may be used uninitialized in this function [-Wmaybe-uninitialized] value_index < num_values && values[value_index] != value; ^ source_subfolder/src/tests/malloc_hook_test.cc:222:15: note: ‘*((void*)& values +40)’ was declared here uintptr_t values[kHookListMaxValues + 1]; ^ source_subfolder/src/tests/malloc_hook_test.cc:227:35: warning: ‘*((void*)& values +32)’ may be used uninitialized in this function [-Wmaybe-uninitialized] value_index < num_values && values[value_index] != value; ^ source_subfolder/src/tests/malloc_hook_test.cc:222:15: note: ‘*((void*)& values +32)’ was declared here uintptr_t values[kHookListMaxValues + 1]; ^ source_subfolder/src/tests/debugallocation_test.cc: In static member function ‘static void Test_DebugAllocationTest_StompBefore::Run()’: source_subfolder/src/tests/debugallocation_test.cc:151:8: warning: unused variable ‘pint’ [-Wunused-variable] int* pint = noopt(new int); ^ source_subfolder/src/tests/debugallocation_test.cc: In static member function ‘static void Test_DebugAllocationTest_StompAfter::Run()’: source_subfolder/src/tests/debugallocation_test.cc:159:8: warning: unused variable ‘pint’ [-Wunused-variable] int* pint = noopt(new int); ^ source_subfolder/src/tests/debugallocation_test.cc: In static member function ‘static void Test_DebugAllocationTest_HugeAlloc::Run()’: source_subfolder/src/tests/debugallocation_test.cc:284:10: warning: unused variable ‘kTooBig’ [-Wunused-variable] size_t kTooBig = ~static_cast(0); ^ source_subfolder/src/tests/debugallocation_test.cc:285:9: warning: unused variable ‘a’ [-Wunused-variable] void* a = NULL; ^ CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY