Hello,

A change within the last few days gives these core dumps on FreeBSD 10.4/11.2 i386.  Both 10.4 and 11.2 still build fine on amd64.  If I can find time this evening, I will try to drill down a commit.

http://pkg.awarnach.mathstat.dal.ca/data/10i386-default/2018-10-16_11h14m45s/logs/errors/emacs-devel-27.0.50.20181016,2.log
http://pkg.awarnach.mathstat.dal.ca/data/11i386-default/2018-10-16_11h14m45s/logs/errors/emacs-devel-27.0.50.20181016,2.log

-- Joseph