Log Message:
Update to 8.2.0

Changelog:
This is the list of problem reports (PRs) from GCC's bug tracking system
that are known to be fixed in the 8.2 release. This list might not be
complete (that is, it is possible that some PRs that have been fixed are
not listed here).

General Improvements
    Fixed LTO link-time performance problems caused by an overflow in the
      partitioning algorithm while building large binaries.

Language Specific Changes
C++
GCC 8.2 fixed a bug introduced in GCC 8.1 affecting passing or returning
of classes with a deleted copy constructor and defaulted trivial move
constructor (bug c++/86094). GCC 8.2 introduces -fabi-version=13 and makes
it the default, ABI incompatibilities between GCC 8.1 and 8.2 can be
reported with -Wabi=12. See C++ changes for more details.

Target Specific Changes
IA-32/x86-64
    -mtune=native performance regression bug84413 on Intel Skylake
      processors has been fixed.