[ACTIVITY] Weekly report for week 27

[Thomas Preudhomme]

=== Work done during this week ===

* PR85434 / CVE-2018-12886 / TCWG-1379 (stack-protector failure on GCC
ARM): external review
+ finish testing and patch clean up (comments + changelog) and
submit for external review
* Continue work on TCWG-1428 (Support arithmetic on FileCheck regex variable):
+ finish implementation, fix compile issues and debug errors found
on simple testcase
+ run regression testsuite and fix another issue
+ start cleaning up patch
* Misc improvement to jenkins infrastructure
* Misc:
+ gave presentation on stack protector bug
https://docs.google.com/presentation/d/1ksqK-eTYjYhFXlTyVaPA2VIvCTsxwO5Xw-GzX-U-cws/edit?usp=sharing
+ Future of microprocessors presentation by Sophie Wilson


=== Plan for week 28 ===

* TCWG-1428 (Support arithmetic on FileCheck regex variable): submit
for external review
+ finish adding comments
+ add documentation and testcase
* Start looking into MCF branch prediction overload due to too many
consecutive branches