Buildbot failure in Python on AMD64 Debian PGO 3.x

The Buildbot has detected a failed build on builder AMD64 Debian PGO 3.x while building python/cpython. Full details are available at: http://buildbot.python.org/all/#builders/47/builds/257
Buildbot URL: http://buildbot.python.org/all/
Worker for this Build: gps-debian-profile-opt
Build Reason: <unknown> Blamelist: Serhiy Storchaka storchaka@gmail.com
BUILD FAILED: failed compile (failure)
Sincerely, -The Buildbot

Compilation failed with:
cc1: out of memory allocating 3447454944 bytes after a total of 1818624 bytes
I didn't report the failure to bugs.python.org.
Victor
2017-11-28 22:33 GMT+01:00 buildbot@python.org:
The Buildbot has detected a failed build on builder AMD64 Debian PGO 3.x while building python/cpython. Full details are available at: http://buildbot.python.org/all/#builders/47/builds/257
Buildbot URL: http://buildbot.python.org/all/
Worker for this Build: gps-debian-profile-opt
Build Reason: <unknown> Blamelist: Serhiy Storchaka storchaka@gmail.com
BUILD FAILED: failed compile (failure)
Sincerely, -The Buildbot _______________________________________________ Buildbot-status mailing list buildbot-status@python.org https://mail.python.org/mm3/mailman3/lists/buildbot-status.python.org/
participants (2)
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buildbot@python.org
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Victor Stinner