K 10
svn:author
V 6
gerald
K 8
svn:date
V 27
2020-03-06T08:44:58.405551Z
K 7
svn:log
V 223
Update to the 20200229 snapshot of GCC 9.2.1.

This brings a fix on the C side and some elven on the C++/libstdc++ sides,
a few for the optimizers, one for Arm and four for powerpc/rs6000, notably
around vector extensions.

END