Rollup of 7 pull requests

Cargo.lock

@@ -162,7 +162,7 @@ version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "01667f6f40216b9a0b2945e05fed5f1ad0ab6470e69cb9378001e37b1c0668e4"
 dependencies = [
- "object",
+ "object 0.36.7",
 ]
 
 [[package]]
@@ -235,7 +235,7 @@ dependencies = [
  "cfg-if",
  "libc",
  "miniz_oxide",
- "object",
+ "object 0.36.7",
  "rustc-demangle",
  "windows-targets 0.52.6",
 ]
@@ -2509,7 +2509,19 @@ dependencies = [
  "indexmap",
  "memchr",
  "ruzstd",
- "wasmparser 0.222.1",
+]
+
+[[package]]
+name = "object"
+version = "0.37.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6273adb7096cf9ab4335f258e627d8230e69d40d45567d678f552dcec6245215"
+dependencies = [
+ "crc32fast",
+ "hashbrown",
+ "indexmap",
+ "memchr",
+ "wasmparser 0.232.0",
 ]
 
 [[package]]
@@ -3109,7 +3121,7 @@ dependencies = [
  "build_helper",
  "gimli",
  "libc",
- "object",
+ "object 0.36.7",
  "regex",
  "serde_json",
  "similar",
@@ -3118,11 +3130,12 @@ dependencies = [
 
 [[package]]
 name = "rustc-build-sysroot"
-version = "0.5.7"
+version = "0.5.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "10edc2e4393515193bd766e2f6c050b0536a68e56f2b6d56c07ababfdc114ff0"
+checksum = "16d115ad7e26e0d1337f64ae6598f758194696afc2e9f34c8a6f24582529c3dc"
 dependencies = [
  "anyhow",
+ "regex",
  "rustc_version",
  "tempfile",
  "walkdir",
@@ -3422,7 +3435,7 @@ dependencies = [
  "itertools",
  "libc",
  "measureme",
- "object",
+ "object 0.37.0",
  "rustc-demangle",
  "rustc_abi",
  "rustc_ast",
@@ -3463,7 +3476,7 @@ dependencies = [
  "either",
  "itertools",
  "libc",
- "object",
+ "object 0.37.0",
  "pathdiff",
  "regex",
  "rustc_abi",
@@ -4495,7 +4508,7 @@ name = "rustc_target"
 version = "0.0.0"
 dependencies = [
  "bitflags",
- "object",
+ "object 0.37.0",
  "rustc_abi",
  "rustc_data_structures",
  "rustc_fs_util",
@@ -5247,7 +5260,7 @@ checksum = "9e9c1e705f82a260173f3eec93f2ff6d7807f23ad5a8cc2e7316a891733ea7a1"
 dependencies = [
  "gimli",
  "hashbrown",
- "object",
+ "object 0.36.7",
  "tracing",
 ]
 
@@ -5908,15 +5921,6 @@ dependencies = [
  "indexmap",
 ]
 
-[[package]]
-name = "wasmparser"
-version = "0.222.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fa210fd1788e6b37a1d1930f3389c48e1d6ebd1a013d34fa4b7f9e3e3bf03146"
-dependencies = [
- "bitflags",
-]
-
 [[package]]
 name = "wasmparser"
 version = "0.229.0"
@@ -5941,6 +5945,15 @@ dependencies = [
  "semver",
 ]
 
+[[package]]
+name = "wasmparser"
+version = "0.232.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "917739b33bb1eb0e9a49bcd2637a351931be4578d0cc4d37b908d7a797784fbb"
+dependencies = [
+ "bitflags",
+]
+
 [[package]]
 name = "wast"
 version = "230.0.0"

compiler/rustc_codegen_cranelift/src/intrinsics/mod.rs

@@ -875,7 +875,6 @@ fn codegen_regular_intrinsic_call<'tcx>(
             let ptr = ptr.load_scalar(fx);
 
             let ty = generic_args.type_at(0);
-            let _ord = generic_args.const_at(1).to_value(); // FIXME: forward this to cranelift once they support that
             match ty.kind() {
                 ty::Uint(UintTy::U128) | ty::Int(IntTy::I128) => {
                     // FIXME implement 128bit atomics
@@ -906,7 +905,7 @@ fn codegen_regular_intrinsic_call<'tcx>(
             let val = CValue::by_val(val, fx.layout_of(ty));
             ret.write_cvalue(fx, val);
         }
-        _ if intrinsic.as_str().starts_with("atomic_store") => {
+        sym::atomic_store => {
             intrinsic_args!(fx, args => (ptr, val); intrinsic);
             let ptr = ptr.load_scalar(fx);
 
@@ -939,7 +938,7 @@ fn codegen_regular_intrinsic_call<'tcx>(
 
             fx.bcx.ins().atomic_store(MemFlags::trusted(), val, ptr);
         }
-        _ if intrinsic.as_str().starts_with("atomic_xchg") => {
+        sym::atomic_xchg => {
             intrinsic_args!(fx, args => (ptr, new); intrinsic);
             let ptr = ptr.load_scalar(fx);
 
@@ -960,8 +959,7 @@ fn codegen_regular_intrinsic_call<'tcx>(
             let old = CValue::by_val(old, layout);
             ret.write_cvalue(fx, old);
         }
-        _ if intrinsic.as_str().starts_with("atomic_cxchg") => {
-            // both atomic_cxchg_* and atomic_cxchgweak_*
+        sym::atomic_cxchg | sym::atomic_cxchgweak => {
             intrinsic_args!(fx, args => (ptr, test_old, new); intrinsic);
             let ptr = ptr.load_scalar(fx);
 
@@ -984,7 +982,7 @@ fn codegen_regular_intrinsic_call<'tcx>(
             ret.write_cvalue(fx, ret_val)
         }
 
-        _ if intrinsic.as_str().starts_with("atomic_xadd") => {
+        sym::atomic_xadd => {
             intrinsic_args!(fx, args => (ptr, amount); intrinsic);
             let ptr = ptr.load_scalar(fx);
 
@@ -1006,7 +1004,7 @@ fn codegen_regular_intrinsic_call<'tcx>(
             let old = CValue::by_val(old, layout);
             ret.write_cvalue(fx, old);
         }
-        _ if intrinsic.as_str().starts_with("atomic_xsub") => {
+        sym::atomic_xsub => {
             intrinsic_args!(fx, args => (ptr, amount); intrinsic);
             let ptr = ptr.load_scalar(fx);
 
@@ -1028,7 +1026,7 @@ fn codegen_regular_intrinsic_call<'tcx>(
             let old = CValue::by_val(old, layout);
             ret.write_cvalue(fx, old);
         }
-        _ if intrinsic.as_str().starts_with("atomic_and") => {
+        sym::atomic_and => {
             intrinsic_args!(fx, args => (ptr, src); intrinsic);
             let ptr = ptr.load_scalar(fx);
 
@@ -1049,7 +1047,7 @@ fn codegen_regular_intrinsic_call<'tcx>(
             let old = CValue::by_val(old, layout);
             ret.write_cvalue(fx, old);
         }
-        _ if intrinsic.as_str().starts_with("atomic_or") => {
+        sym::atomic_or => {
             intrinsic_args!(fx, args => (ptr, src); intrinsic);
             let ptr = ptr.load_scalar(fx);
 
@@ -1070,7 +1068,7 @@ fn codegen_regular_intrinsic_call<'tcx>(
             let old = CValue::by_val(old, layout);
             ret.write_cvalue(fx, old);
         }
-        _ if intrinsic.as_str().starts_with("atomic_xor") => {
+        sym::atomic_xor => {
             intrinsic_args!(fx, args => (ptr, src); intrinsic);
             let ptr = ptr.load_scalar(fx);
 
@@ -1091,7 +1089,7 @@ fn codegen_regular_intrinsic_call<'tcx>(
             let old = CValue::by_val(old, layout);
             ret.write_cvalue(fx, old);
         }
-        _ if intrinsic.as_str().starts_with("atomic_nand") => {
+        sym::atomic_nand => {
             intrinsic_args!(fx, args => (ptr, src); intrinsic);
             let ptr = ptr.load_scalar(fx);
 
@@ -1112,7 +1110,7 @@ fn codegen_regular_intrinsic_call<'tcx>(
             let old = CValue::by_val(old, layout);
             ret.write_cvalue(fx, old);
         }
-        _ if intrinsic.as_str().starts_with("atomic_max") => {
+        sym::atomic_max => {
             intrinsic_args!(fx, args => (ptr, src); intrinsic);
             let ptr = ptr.load_scalar(fx);
 
@@ -1133,7 +1131,7 @@ fn codegen_regular_intrinsic_call<'tcx>(
             let old = CValue::by_val(old, layout);
             ret.write_cvalue(fx, old);
         }
-        _ if intrinsic.as_str().starts_with("atomic_umax") => {
+        sym::atomic_umax => {
             intrinsic_args!(fx, args => (ptr, src); intrinsic);
             let ptr = ptr.load_scalar(fx);
 
@@ -1154,7 +1152,7 @@ fn codegen_regular_intrinsic_call<'tcx>(
             let old = CValue::by_val(old, layout);
             ret.write_cvalue(fx, old);
         }
-        _ if intrinsic.as_str().starts_with("atomic_min") => {
+        sym::atomic_min => {
             intrinsic_args!(fx, args => (ptr, src); intrinsic);
             let ptr = ptr.load_scalar(fx);
 
@@ -1175,7 +1173,7 @@ fn codegen_regular_intrinsic_call<'tcx>(
             let old = CValue::by_val(old, layout);
             ret.write_cvalue(fx, old);
         }
-        _ if intrinsic.as_str().starts_with("atomic_umin") => {
+        sym::atomic_umin => {
             intrinsic_args!(fx, args => (ptr, src); intrinsic);
             let ptr = ptr.load_scalar(fx);
 

compiler/rustc_codegen_gcc/build_system/build_sysroot/Cargo.toml

@@ -6,7 +6,6 @@ resolver = "2"
 
 [dependencies]
 core = { path = "./sysroot_src/library/core" }
-compiler_builtins = "0.1"
 alloc = { path = "./sysroot_src/library/alloc" }
 std = { path = "./sysroot_src/library/std", features = ["panic_unwind", "backtrace"] }
 test = { path = "./sysroot_src/library/test" }
@@ -16,6 +15,7 @@ proc_macro = { path = "./sysroot_src/library/proc_macro" }
 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" }
+compiler_builtins = { path = "./sysroot_src/library/compiler-builtins/compiler-builtins" }
 
 # For compiler-builtins we always use a high number of codegen units.
 # The goal here is to place every single intrinsic into its own object

compiler/rustc_codegen_gcc/example/alloc_system.rs

@@ -8,6 +8,7 @@
 // add fast paths for low alignment values.
 #[cfg(any(target_arch = "x86",
               target_arch = "arm",
+              target_arch = "loongarch32",
               target_arch = "m68k",
               target_arch = "mips",
               target_arch = "mips32r6",

compiler/rustc_codegen_gcc/messages.ftl

@@ -2,9 +2,6 @@ codegen_gcc_unknown_ctarget_feature_prefix =
     unknown feature specified for `-Ctarget-feature`: `{$feature}`
     .note = features must begin with a `+` to enable or `-` to disable it
 
-codegen_gcc_invalid_minimum_alignment =
-    invalid minimum global alignment: {$err}
-
 codegen_gcc_forbidden_ctarget_feature =
     target feature `{$feature}` cannot be toggled with `-Ctarget-feature`: {$reason}
 

compiler/rustc_codegen_gcc/src/consts.rs

@@ -18,7 +18,6 @@ use rustc_span::def_id::DefId;
 
 use crate::base;
 use crate::context::CodegenCx;
-use crate::errors::InvalidMinimumAlignment;
 use crate::type_of::LayoutGccExt;
 
 fn set_global_alignment<'gcc, 'tcx>(
@@ -29,13 +28,8 @@ fn set_global_alignment<'gcc, 'tcx>(
     // The target may require greater alignment for globals than the type does.
     // Note: GCC and Clang also allow `__attribute__((aligned))` on variables,
     // which can force it to be smaller. Rust doesn't support this yet.
-    if let Some(min) = cx.sess().target.min_global_align {
-        match Align::from_bits(min) {
-            Ok(min) => align = align.max(min),
-            Err(err) => {
-                cx.sess().dcx().emit_err(InvalidMinimumAlignment { err: err.to_string() });
-            }
-        }
+    if let Some(min_global) = cx.sess().target.min_global_align {
+        align = Ord::max(align, min_global);
     }
     gv.set_alignment(align.bytes() as i32);
 }

compiler/rustc_codegen_gcc/src/errors.rs

@@ -47,12 +47,6 @@ pub(crate) struct UnwindingInlineAsm {
     pub span: Span,
 }
 
-#[derive(Diagnostic)]
-#[diag(codegen_gcc_invalid_minimum_alignment)]
-pub(crate) struct InvalidMinimumAlignment {
-    pub err: String,
-}
-
 #[derive(Diagnostic)]
 #[diag(codegen_gcc_copy_bitcode)]
 pub(crate) struct CopyBitcode {

compiler/rustc_codegen_llvm/Cargo.toml

@@ -15,7 +15,7 @@ gimli = "0.31"
 itertools = "0.12"
 libc = "0.2"
 measureme = "12.0.1"
-object = { version = "0.36.3", default-features = false, features = ["std", "read"] }
+object = { version = "0.37.0", default-features = false, features = ["std", "read"] }
 rustc-demangle = "0.1.21"
 rustc_abi = { path = "../rustc_abi" }
 rustc_ast = { path = "../rustc_ast" }

compiler/rustc_codegen_llvm/messages.ftl

@@ -19,12 +19,6 @@ codegen_llvm_from_llvm_diag = {$message}
 
 codegen_llvm_from_llvm_optimization_diag = {$filename}:{$line}:{$column} {$pass_name} ({$kind}): {$message}
 
-codegen_llvm_invalid_minimum_alignment_not_power_of_two =
-    invalid minimum global alignment: {$align} is not power of 2
-
-codegen_llvm_invalid_minimum_alignment_too_large =
-    invalid minimum global alignment: {$align} is too large
-
 codegen_llvm_load_bitcode = failed to load bitcode of module "{$name}"
 codegen_llvm_load_bitcode_with_llvm_err = failed to load bitcode of module "{$name}": {$llvm_err}
 

compiler/rustc_codegen_llvm/src/asm.rs

@@ -251,7 +251,7 @@ impl<'ll, 'tcx> AsmBuilderMethods<'tcx> for Builder<'_, 'll, 'tcx> {
                 InlineAsmArch::Nvptx64 => {}
                 InlineAsmArch::PowerPC | InlineAsmArch::PowerPC64 => {}
                 InlineAsmArch::Hexagon => {}
-                InlineAsmArch::LoongArch64 => {
+                InlineAsmArch::LoongArch32 | InlineAsmArch::LoongArch64 => {
                     constraints.extend_from_slice(&[
                         "~{$fcc0}".to_string(),
                         "~{$fcc1}".to_string(),