K 10 svn:author V 6 gerald K 8 svn:date V 27 2019-11-25T06:07:58.390828Z K 7 svn:log V 285 Update to the 20191122 snapshot of GCC 8.3.1. This brings a large number of backports (triggered by a Linux vendor's release), including a dozen of fixes for tree optimizers and other middle end issues, and nearly as many for the C and C++ front ends, plus some for i386 and powerpc. END