[ACTIVITY] Week 21

* TCWG-619 (2/10) - "branch out of range" error disappears by disabling sibling call optimization - using gold results in internal error at arm.cc:4192 - using ld.bfd results in tons of same errors message during LINK chrome - "thumb2 branch out of range" - building with "-dp" option shows the error comes for function calls, generated from pattern call_value_symbol.

* PR49551 (2/10) - Bootstrapped on x86, tested on x86 and arm. - added test-case.

* Misc (6/10) - Exams

== Next Week == - Submit patch to PR49551 upstream - Continue investigating "branch out of range" error. - Rebase and submit cfgloop.h flattening patch upstream.