http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56746
Jason Merrill <jason at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jason at gcc dot gnu.org --- Comment #8 from Jason Merrill <jason at gcc dot gnu.org> 2013-03-29 18:43:55 UTC --- (In reply to comment #7) > So it seems the macro expansion tracking is what's causing a lot of extra > memory usage here. OK, that makes sense, as the compiler is keeping more information around in order to give better diagnostic context with macros.