Remove outlined asm, replace with stable inline asm.

Author: adamgreig

.github/bors.toml

@@ -3,7 +3,7 @@ delete_merged_branches = true
 required_approvals = 1
 status = [
   "ci-linux (stable)",
-  "ci-linux (1.42.0)",
+  "ci-linux (1.59.0)",
   "rt-ci-linux (stable)",
   "rt-ci-linux (1.42.0)",
   "rt-ci-other-os (macOS-latest)",

.github/workflows/ci.yml

@@ -16,7 +16,7 @@ jobs:
 
         include:
           # Test MSRV
-          - rust: 1.42.0
+          - rust: 1.59.0
 
           # Test nightly but don't fail
           - rust: nightly

CHANGELOG.md

@@ -21,8 +21,12 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 ### Fixed
 - Fixed `singleton!()` statics sometimes ending up in `.data` instead of `.bss` (#364, #380).
 
+### Changed
+- Inline assembly is now always used, requiring Rust 1.59.
+
 ### Removed
 - removed all peripherals `ptr()` functions in favor of the associated constant `PTR` (#385).
+- removed `inline-asm` feature which is now always enabled
 
 ## [v0.7.4] - 2021-12-31
 

Cargo.toml

@@ -29,7 +29,6 @@ optional = true
 [features]
 cm7 = []
 cm7-r0p1 = ["cm7"]
-inline-asm = []
 linker-plugin-lto = []
 std = []
 

README.md

@@ -11,7 +11,7 @@ This project is developed and maintained by the [Cortex-M team][team].
 
 ## Minimum Supported Rust Version (MSRV)
 
-This crate is guaranteed to compile on stable Rust 1.42 and up. It might compile with older versions but that may change in any new patch release.
+This crate is guaranteed to compile on stable Rust 1.59 and up. It might compile with older versions but that may change in any new patch release.
 
 ## License