Report problems seen with E3SM and specific compiler versions. Describe and/or link to github issue.

Intel (classic)

19.0.3 and 19.04:

• known to make buggy answers. https://acme-climate.atlassian.net/wiki/spaces/EWCG/pages/1035239633

PGI

19.10

• caused occasional node crashes on compy. Maybe not be the compiler’s fault.

GNU

Cray

• Build issue with old directives: !DIR$ COLLAPSE :
  https://github.com/MCSclimate/MCT/pull/59