I added some `fixup` commits to address the suggested changes. I can squash them after review, and before a `v2` changeset.
-- https://forge.sourceware.org/gcc/gcc-TEST/pulls/161#issuecomment-6099
- [PATCH v1 1/1] gccrs: Add atomic_exchang... 0xllx0 via Sourceware Forge
- Re: [APPROVED][PATCH v1 0/1] gccrs: Add ... Arthur Cohen via Sourceware Forge
- Re: [PATCH v1 0/1] gccrs: Add atomic_exc... Drea Pinski via Sourceware Forge
- [PATCH v2 0/5] gccrs: Add atomic_exchang... 0xllx0 via Sourceware Forge
- [PATCH v2 4/5] fixup: change `order... 0xllx0 via Sourceware Forge
- [PATCH v2 1/5] gccrs: Add atomic_ex... 0xllx0 via Sourceware Forge
- [PATCH v2 3/5] fixup: apply rustfmt... 0xllx0 via Sourceware Forge
- [PATCH v2 2/5] fixup: apply memmode... 0xllx0 via Sourceware Forge
- Re: [PATCH v2 0/5] gccrs: Add atomi... 0xllx0 via Sourceware Forge
- Re: [PATCH v2 0/5] gccrs: Add atomi... Drea Pinski via Sourceware Forge
- Re: [PATCH v2 0/5] gccrs: Add atomi... 0xllx0 via Sourceware Forge
- Re: [PATCH v2 0/5] gccrs: Add atomi... Drea Pinski via Sourceware Forge
- [PATCH v2 5/5] fixup: follow rustc ... 0xllx0 via Sourceware Forge
- Re: [PATCH v2 0/5] gccrs: Add atomi... 0xllx0 via Sourceware Forge
- Re: [APPROVED][PATCH v2 0/5] gccrs:... Arthur Cohen via Sourceware Forge
