[Bug tree-optimization/100004] Dead write not removed when indirection is introduced.

[hiraditya at msn dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100004
--- Comment #1 from AK <hiraditya at msn dot com> ---
godbolt link: https://gcc.godbolt.org/z/f7Y6G1svf