https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71522
--- Comment #1 from Alexander Cherepanov <ch3root at openwall dot com> --- This is run on x86-64, sizeof(long double) == 16. The string literal is 15 letters 'A' and a terminating 0. To get the same effect on x86-32 the string should be shortened by four 'A'.