Rollup merge of rust-lang#91340 - cr1901:no-atomic, r=Mark-Simulacrum

Bump compiler_builtins to 0.1.55 to bring in fixes for targets lackin…

…g atomic support.

This fixes a "Cannot select" LLVM error when compiling `compiler_builtins` for targets lacking atomics, like MSP430. Se rust-lang/compiler-builtins#441 for more info. This PR is a more general version of rust-lang#91248.

Author: matthiaskrgr

Cargo.lock

@@ -678,9 +678,9 @@ dependencies = [
 
 [[package]]
 name = "compiler_builtins"
-version = "0.1.53"
+version = "0.1.55"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2467ff455350a4df7d02f1ed1449d0279605a763de5d586dcf6aa7d732508bcb"
+checksum = "c9ac60765140c97aaf531dae151a287646b0805ec725805da9e2a3ee31cd501c"
 dependencies = [
  "cc",
  "rustc-std-workspace-core",

library/std/Cargo.toml

@@ -16,7 +16,7 @@ panic_unwind = { path = "../panic_unwind", optional = true }
 panic_abort = { path = "../panic_abort" }
 core = { path = "../core" }
 libc = { version = "0.2.108", default-features = false, features = ['rustc-dep-of-std'] }
-compiler_builtins = { version = "0.1.53" }
+compiler_builtins = { version = "0.1.55" }
 profiler_builtins = { path = "../profiler_builtins", optional = true }
 unwind = { path = "../unwind" }
 hashbrown = { version = "0.11", default-features = false, features = ['rustc-dep-of-std'] }