Hi, GCC changes(http://gcc.gnu.org/gcc-4.9/changes.html) says:
"AddressSanitizer, a fast memory error detector, is now available on ARM." But I test it,and find PR60281 is still there!That means the wrong shadow bytes will still populate using stm instructions. So,I don't think asan is available on ARM. Anyway I have signed the FSF copyright form.I hope my patch will be apply on newer GCC. -- Regards lin zuojian