K 10 svn:author V 6 gerald K 8 svn:date V 27 2017-09-30T00:28:43.884637Z K 7 svn:log V 203 Update to the 201700928 snapshot of GCC 7.2.1. Add a conflict with the lang/gcc7 port like we've had it in lang/gcc5-devel (for lang/gcc5) for a fair while and now also lang/gcc6-devel (for lang/gcc6). END