Problem:    Wrong column when calling setcursorcharpos() with zero lnum.
Solution:   Set the line number before calling buf_charidx_to_byteidx().
            (closes vim/vim#11329)
https://github.com/vim/vim/commit/79f234499b6692cc16970b7455bc9b002242632f

Problem:    Vim9: no error when using "2" for a line number.
Solution:   Give an error message if the line number is invalid. (closes vim/vim#7492)
https://github.com/vim/vim/commit/9a963377b4811e4e0419ec8825856ff4b01331ac

N/A patches for version.c:

vim-patch:8.2.1465: Vim9: subscript not handled properly

Problem:    Vim9: subscript not handled properly.
Solution:   Adjust error message.  Remove dead code.  Disallow string to
            number conversion in scripts.
https://github.com/vim/vim/commit/56acb0943ede35cd9d2f6667cde2442819ccbf59

Problem:    SubStation Alpha files are not recognized.
Solution:   Add patterns for SubStation Alpha files. (closes vim/vim#11332)
https://github.com/vim/vim/commit/084f2620ec7d08d6043de30436197c002fffe3ec

Problem:    <amatch> of MenuPopup event is expanded like a file name.
Solution:   Do not expand <amatch> for MenuPopup. (closes vim/vim#11328)
https://github.com/vim/vim/commit/c601d988b6b1a672f71e3d61f4aaa4f7742a3a21

Problem:    There is no real need for a "big" build.
Solution:   Move common features to "normal" build, less often used features
            to the "huge" build. (Martin Tournoij, closes vim/vim#11283)
https://github.com/vim/vim/commit/25f3a146a0e4c731b8608f4cfbbfdf7a71b2d05e

Problem:    Incomplete testing cursor position after change with 'linebreak'
            set.
Solution:   Add a test and move test cases together. (closes vim/vim#11313)
https://github.com/vim/vim/commit/30c0c467d6cc2a7af960ccb9002b50115b0e55cf

Problem:    Cursor in wrong position with Visual substitute.
Solution:   When restoring 'linebreak' mark the virtual column as invalid.
            (closes vim/vim#11309, closes vim/vim#11311)
https://github.com/vim/vim/commit/16dab41537ae206f4cab676ad53edbae5fd5fb45

N/A patches for version.c:

vim-patch:9.0.0699: tiny build fails

Problem:    Tiny build fails.
Solution:   Add #ifdef.
https://github.com/vim/vim/commit/bf499c0e6f30a94fe062f83ea0190f93178d0d74

Problem:    PoE filter files are not recognized.
Solution:   Add a pattern to detect PoE filter files. (closes vim/vim#11305)
https://github.com/vim/vim/commit/b7f52f5659c68b61ccc645ef866f8fd82361cd26

Problem:    Using exclamation marks on :function.
Solution:   Use :func and :endfunc as usual.
https://github.com/vim/vim/commit/97f0eb169bf805c372b13c6bc9a03da2e75e3354

Add a missing change from patch 8.1.1875.

Problem:    No space for command line when there is a tabline.
Solution:   Correct computation of where the command line should be.
            (closes vim/vim#11295)
https://github.com/vim/vim/commit/c9f5f73206272ccad0aa536854debc5f9781978a