[ACTIVITY] 19 - 23 Feb

[Yao Qi]

* Off on Monday [1/5]

# Progress #
* GDB is confused by the line table generated by GCC with -gcolumn-info
PR 22531. [2/5]
Preparatory patches v2 are posted.

* Merge my patches on removing MAX_REGISTER_SIZE. Done. [2/5]

# Plan #

* PR 22531,
* Upstream patches review.