[Swan-commit] Changes to ref refs/heads/master

[Andrew Cagney]

New commits:
commit cd750c07a0064326c476697c4bed6246331f2131
Author: Andrew Cagney <cagney at gnu.org>
Date:   Tue Aug 22 08:53:54 2017 -0400

    parser/kernel: spread assumption that algorithms are not NULL