https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60743
--- Comment #16 from Tyrel Haveman <tyrel at kulshanconcepts dot com> --- Certainly that is an option in many cases. In my particular case this is building on an OpenStack cloud instance and we've maxed out the resources we've paid for, so I don't have the room to add swap space or more RAM to the VM.