gcc-6 (6.4.0-11) unstable; urgency=medium
* Update to SVN
20171206 (r255440) from the gcc-6-branch.
- Fix PR target/82941 (x86), PR target/82942 (x86), PR target/82990 (x86),
PR 81288/target (PPC), PR rtl-optimization/82621, PR fortran/82934,
PR fortran/78619.
* Update the Linaro support to the 6.4-2017.11 snapshot.
* Fix mipsr6 typos. Closes: #881621.
* Don't build mips r6 packages on old releases (YunQiang Su). Closes: #881610.
[dgit import package gcc-6 6.4.0-11]