Compiler crashes when build in release mode (Linux)

[Buratti]

Description

Tested on both Ubuntu and Amazon Linux 2.
Might be related to #2483.

Steps to Reproduce

docker run --rm -it swift:5.10.0-amazonlinux2
git clone https://github.com/apple/swift-syntax
cd swift-syntax
git checkout 510.0.2
swift build -c release

Output:
error: compile command failed due to signal 9 (use -v to see invocation)

[ahoppen]

Synced to Apple’s issue tracker as rdar://129223949

[Buratti]

Hi @ahoppen! I ran a few more tests. The issue is not related to swift-syntax. The compiler crashed because the container did not have enough memory reserved to it. Increasing the memory "fixes" the issue.