DROPME patch builtins

Author: tgross35

compiler/rustc_codegen_cranelift/Cargo.toml

@@ -23,7 +23,8 @@ libloading = { version = "0.8.0", optional = true }
 smallvec = "1.8.1"
 
 [patch.crates-io]
-# Uncomment to use local checkout of cranelift
+# todo: remove patch
+compiler_builtins = { git = "https://github.com/tgross35/compiler-builtins.git", package = "compiler_builtins", branch = "overflowing-c-safe-ret" }
 #cranelift-codegen = { path = "../wasmtime/cranelift/codegen" }
 #cranelift-frontend = { path = "../wasmtime/cranelift/frontend" }
 #cranelift-module = { path = "../wasmtime/cranelift/module" }

compiler/rustc_codegen_cranelift/patches/0029-stdlib-Disable-f16-and-f128-in-compiler-builtins.patch

@@ -16,8 +16,8 @@ index 7165c3e48af..968552ad435 100644
 
  [dependencies]
  core = { path = "../core" }
--compiler_builtins = { version = "=0.1.140", features = ['rustc-dep-of-std'] }
-+compiler_builtins = { version = "=0.1.140", features = ['rustc-dep-of-std', 'no-f16-f128'] }
+-compiler_builtins = { version = "0.1.140", features = ['rustc-dep-of-std'] }
++compiler_builtins = { version = "0.1.140", features = ['rustc-dep-of-std', 'no-f16-f128'] }
 
  [dev-dependencies]
  rand = { version = "0.8.5", default-features = false, features = ["alloc"] }

compiler/rustc_codegen_gcc/build_system/build_sysroot/Cargo.toml

@@ -13,6 +13,8 @@ test = { path = "./sysroot_src/library/test" }
 proc_macro = { path = "./sysroot_src/library/proc_macro" }
 
 [patch.crates-io]
+# todo: remove patch
+compiler_builtins = { git = "https://github.com/tgross35/compiler-builtins.git", package = "compiler_builtins", branch = "overflowing-c-safe-ret" }
 rustc-std-workspace-core = { path = "./sysroot_src/library/rustc-std-workspace-core" }
 rustc-std-workspace-alloc = { path = "./sysroot_src/library/rustc-std-workspace-alloc" }
 rustc-std-workspace-std = { path = "./sysroot_src/library/rustc-std-workspace-std" }

library/Cargo.lock

@@ -488,3 +488,8 @@ name = "windows_x86_64_msvc"
 version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec"
+
+[[patch.unused]]
+name = "compiler_builtins"
+version = "0.1.139"
+source = "git+https://github.com/tgross35/compiler-builtins.git?branch=overflowing-c-safe-ret#8cb74d05a80a5782a5377a825d2ddd7b950bf220"

library/Cargo.toml

@@ -45,3 +45,5 @@ rustc-demangle.debug = 0
 rustc-std-workspace-core = { path = 'rustc-std-workspace-core' }
 rustc-std-workspace-alloc = { path = 'rustc-std-workspace-alloc' }
 rustc-std-workspace-std = { path = 'rustc-std-workspace-std' }
+# todo: remove patch
+compiler_builtins = { git = "https://github.com/tgross35/compiler-builtins.git", package = "compiler_builtins", branch = "overflowing-c-safe-ret" }

library/alloc/Cargo.toml

@@ -10,7 +10,7 @@ edition = "2021"
 
 [dependencies]
 core = { path = "../core" }
-compiler_builtins = { version = "=0.1.140", features = ['rustc-dep-of-std'] }
+compiler_builtins = { version = "0.1.140", features = ['rustc-dep-of-std'] }
 
 [dev-dependencies]
 rand = { version = "0.8.5", default-features = false, features = ["alloc"] }

library/std/Cargo.toml

@@ -17,7 +17,7 @@ cfg-if = { version = "1.0", features = ['rustc-dep-of-std'] }
 panic_unwind = { path = "../panic_unwind", optional = true }
 panic_abort = { path = "../panic_abort" }
 core = { path = "../core", public = true }
-compiler_builtins = { version = "=0.1.140" }
+compiler_builtins = { version = "0.1.140" }
 unwind = { path = "../unwind" }
 hashbrown = { version = "0.15", default-features = false, features = [
     'rustc-dep-of-std',