K 10
svn:author
V 6
gerald
K 8
svn:date
V 27
2016-12-13T11:24:03.231387Z
K 7
svn:log
V 182
Update to the 20161211 development snapshot of GCC 7.

Remove files/patch-unwind-ia64.h since, like lang/gcc6 even, we no
longer support ia64 (ONLY_FOR_ARCHS does not include ia64).

END