gmail bouncing sourceware mailing list?

[Alan Modra]

This is the second time I've seen this recently, first was with
gcc-patches.

Remote host said: 550-5.7.1 [209.132.180.131       1] Our system has detected an unusual rate of
550-5.7.1 unsolicited mail originating from your IP address. To protect our
550-5.7.1 users from spam, mail sent from your IP address has been blocked.
550-5.7.1 Please visit
550-5.7.1 http://www.google.com/mail/help/bulk_mail.html to review our Bulk
550 5.7.1 Email Senders Guidelines. uc7si973399pbc.260 - gsmtp

Anyone else hitting this problem?

-- 
Alan Modra
Australia Development Lab, IBM