[ACTIVITY] 18 -- 22 January

[Yao Qi]

# Progress #

* Fix the arm software single step regression. [3/10]. Done.
* TCWG-503 Done.
* TCWG-491, have a patch to avoid GDB crash. Patch is pending for
review.
* TCWG-517. [2/10]
Fix fail in gdb.base/interrupt-noterm.exp. Patch is posted.
* TCWG-514. [3/10]
Fix new fails in foll-exec.exp and foll-vfork.exp. Patch is pending
for review.
* TCWG-509, GDB 7.11 release. [2/10]
GDB is in a good shape to create 7.11 branch except PR 19474. Go
through GDB test results and no ARM or AArch64 specific issues.

# Plan #

* TCWG-509, GDB 7.11 release.
* Upstream patch review.