[Bug bootstrap/60743] build/genautomata uses 700 MB memory for ARM

[tyrel at kulshanconcepts dot com]

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.