K 10
svn:author
V 6
gerald
K 8
svn:date
V 27
2017-09-10T20:53:34.592108Z
K 7
svn:log
V 176
Update the default version of GCC (USES_GCC=yes and some others) from
GCC 5.4 to GCC 6.4.

PR:		219275
Thanks to:	jbeich, rakuco, and others for fixing (too) many broken ports

END