Community seems to have acquired a new name and icon - User -1 is now labeled as 'Community Compiler', with a generated Identicon. On other sites, Community appears unchanged, with the same user profile.
A line has also been added to the About Me:
I do things like... Occasionally touch grass and drink water
Its location also reads inside the gcc compiler
which I believe is different.
It seems to be specific to PLDI. Why? Did someone change it?
(Tagging this as bug because it seems unexpected.)