Rollup of 8 pull requests#115606

Closed

fmease wants to merge 19 commits intorust-lang:masterfrom

fmease:rollup-1t6wpeb

Commits on Aug 23, 2023

MCP661: Move wasm32-wasi-preview1-threads to Tier2
g0djan
committed

Commits on Aug 30, 2023

debuginfo: add compiler option to allow compressed debuginfo sections
durin42
committed

Commits on Sep 5, 2023

Commits on Sep 6, 2023