What version of Go are you using (go version)?

go version go1.13.7 openbsd/amd64

Does this issue reproduce with the latest release?

yes

What operating system and processor architecture are you using (go env)?

See attached file.

What did you do?

git pull
git checkout go1.14rc1
cd src
./all.bash

What did you expect to see?

compile and test results as usual

What did you see instead?

Building go toolchain3 using go_bootstrap and Go toolchain2
# cmd/compile/internal/ssa
fatal error: runtime: out of memory

There was actually plenty of available RAM at the time, according to top.

go1.14rc1.txt