K 10 svn:author V 6 gerald K 8 svn:date V 27 2019-11-01T21:39:37.546554Z K 7 svn:log V 186 Update to the 20191031 snapshot of GCC 7.4.1. This brings a fix on the Fortran side and an optimization for some Arm flavors, plus loads of Darwin changes (which should not affect us). END