https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69763
Paul Eggert <eggert at gnu dot org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |eggert at gnu dot org --- Comment #1 from Paul Eggert <eggert at gnu dot org> --- In bug 52023 Joseph S. Myers wrote that the C++11 alignof was left alone, so that it is different from C11 alignof. I don't know why this was done, but it does appear to be deliberate. See: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52023#c14