https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66521
--- Comment #1 from Eric Gallager <egall at gwmail dot gwu.edu> --- Created attachment 35771 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35771&action=edit preprocessed source of file triggering bug For what it's worth, re-running the command with -save-temps to generate this preprocessed source resulted in the same crash, so I've been able to reproduce it myself, at least...