gcc-6 (6.4.0-4) unstable; urgency=medium . * Update to SVN 20170820 (r251205) from the gcc-6-branch. - Fix PR target/81894 (x86), PR target/81861 (x86), PR tree-optimization/81354, PR c++/71570. * Don't build the gc enabled libobjc for cross compilers. Closes: #872301. * Fix hangs w/ asan binaries on arm64 (Dann Frazier). LP: #1709727. REMOVED: sql-ledger 3.0.8-1