K 10
svn:author
V 6
emaste
K 8
svn:date
V 27
2017-04-17T23:56:48.452363Z
K 7
svn:log
V 395
Update ELF Tool Chain to upstream r3520

Highlights of changes between r3490 and r3520:

- Improve C++ demangling
- Improve compatibility with Binutils tools wrt. error messages
- Handle additional types/sections/etc. in readelf and elfdump
- addr2line, cxxfilt: use setvbuf to set line buffering for filter use

PR:		218395
MFC after:	2 weeks
Relnotes:	Yes
Sponsored by:	The FreeBSD Foundation

END