passing 16-byte aligned argument to 32-byte aligned parameter 3 of 'operator()' may result in an unaligned pointer access

/Users/torarne/dev/qt/qtbase/src/corelib/tools/qhash.cpp:734:39: warning: passing 16-byte aligned argument to 32-byte aligned parameter 3 of 'operator()' may result in an unaligned pointer access [-Walign-mismatch]
 hash2x32bytes(state0, state1, src, src + 1);
 ^
/Users/torarne/dev/qt/qtbase/src/corelib/tools/qhash.cpp:734:48: warning: passing 16-byte aligned argument to 32-byte aligned parameter 4 of 'operator()' may result in an unaligned pointer access [-Walign-mismatch]
 hash2x32bytes(state0, state1, src, src + 1);
 ^
/Users/torarne/dev/qt/qtbase/src/corelib/tools/qhash.cpp:738:39: warning: passing 16-byte aligned argument to 32-byte aligned parameter 3 of 'operator()' may result in an unaligned pointer access [-Walign-mismatch]
 hash2x32bytes(state0, state1, src, srcend - 1);
 ^
/Users/torarne/dev/qt/qtbase/src/corelib/tools/qhash.cpp:738:51: warning: passing 16-byte aligned argument to 32-byte aligned parameter 4 of 'operator()' may result in an unaligned pointer access [-Walign-mismatch]
 hash2x32bytes(state0, state1, src, srcend - 1);
 ^
4 warnings generated.