7 files changed, 22 insertions, 23 deletions
diff --git a/compiler/rustc_codegen_ssa/src/back/write.rs b/compiler/rustc_codegen_ssa/src/back/write.rs
index 8330e4f7af0..d2a64ec2993 100644
--- a/compiler/rustc_codegen_ssa/src/back/write.rs
+++ b/compiler/rustc_codegen_ssa/src/back/write.rs
@@ -1208,7 +1208,7 @@ fn start_executing_work<B: ExtraBackendMethods>(
         split_debuginfo: tcx.sess.split_debuginfo(),
         split_dwarf_kind: tcx.sess.opts.unstable_opts.split_dwarf_kind,
         parallel: backend.supports_parallel() && !sess.opts.unstable_opts.no_parallel_backend,
-        pointer_size: tcx.data_layout.pointer_size,
+        pointer_size: tcx.data_layout.pointer_size(),
         invocation_temp: sess.invocation_temp.clone(),
     };
 
diff --git a/compiler/rustc_codegen_ssa/src/base.rs b/compiler/rustc_codegen_ssa/src/base.rs
index 102d4ea2fa6..18581f854b6 100644
--- a/compiler/rustc_codegen_ssa/src/base.rs
+++ b/compiler/rustc_codegen_ssa/src/base.rs
@@ -200,7 +200,7 @@ fn unsized_info<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>>(
             let vptr_entry_idx = cx.tcx().supertrait_vtable_slot((source, target));
 
             if let Some(entry_idx) = vptr_entry_idx {
-                let ptr_size = bx.data_layout().pointer_size;
+                let ptr_size = bx.data_layout().pointer_size();
                 let vtable_byte_offset = u64::try_from(entry_idx).unwrap() * ptr_size.bytes();
                 load_vtable(bx, old_info, bx.type_ptr(), vtable_byte_offset, source, true)
             } else {
@@ -577,8 +577,8 @@ fn get_argc_argv<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>>(bx: &mut Bx) -> (Bx::Va
         // Params for UEFI
         let param_handle = bx.get_param(0);
         let param_system_table = bx.get_param(1);
-        let ptr_size = bx.tcx().data_layout.pointer_size;
-        let ptr_align = bx.tcx().data_layout.pointer_align.abi;
+        let ptr_size = bx.tcx().data_layout.pointer_size();
+        let ptr_align = bx.tcx().data_layout.pointer_align().abi;
         let arg_argc = bx.const_int(bx.cx().type_isize(), 2);
         let arg_argv = bx.alloca(2 * ptr_size, ptr_align);
         bx.store(param_handle, arg_argv, ptr_align);
diff --git a/compiler/rustc_codegen_ssa/src/codegen_attrs.rs b/compiler/rustc_codegen_ssa/src/codegen_attrs.rs
index be63bb8ac59..ff454427871 100644
--- a/compiler/rustc_codegen_ssa/src/codegen_attrs.rs
+++ b/compiler/rustc_codegen_ssa/src/codegen_attrs.rs
@@ -4,7 +4,7 @@ use rustc_abi::{Align, ExternAbi};
 use rustc_ast::expand::autodiff_attrs::{AutoDiffAttrs, DiffActivity, DiffMode};
 use rustc_ast::{LitKind, MetaItem, MetaItemInner, attr};
 use rustc_attr_data_structures::{
-    AttributeKind, InlineAttr, InstructionSetAttr, OptimizeAttr, ReprAttr, UsedBy, find_attr,
+    AttributeKind, InlineAttr, InstructionSetAttr, OptimizeAttr, UsedBy, find_attr,
 };
 use rustc_hir::def::DefKind;
 use rustc_hir::def_id::{DefId, LOCAL_CRATE, LocalDefId};
@@ -109,14 +109,6 @@ fn codegen_fn_attrs(tcx: TyCtxt<'_>, did: LocalDefId) -> CodegenFnAttrs {
 
         if let hir::Attribute::Parsed(p) = attr {
             match p {
-                AttributeKind::Repr { reprs, first_span: _ } => {
-                    codegen_fn_attrs.alignment = reprs
-                        .iter()
-                        .filter_map(
-                            |(r, _)| if let ReprAttr::ReprAlign(x) = r { Some(*x) } else { None },
-                        )
-                        .max();
-                }
                 AttributeKind::Cold(_) => codegen_fn_attrs.flags |= CodegenFnAttrFlags::COLD,
                 AttributeKind::ExportName { name, .. } => {
                     codegen_fn_attrs.export_name = Some(*name);
diff --git a/compiler/rustc_codegen_ssa/src/errors.rs b/compiler/rustc_codegen_ssa/src/errors.rs
index 086c069745c..e042fe1f819 100644
--- a/compiler/rustc_codegen_ssa/src/errors.rs
+++ b/compiler/rustc_codegen_ssa/src/errors.rs
@@ -457,7 +457,7 @@ impl<G: EmissionGuarantee> Diagnostic<'_, G> for LinkingFailed<'_> {
                 } else if arg.as_encoded_bytes().ends_with(b".rlib") {
                     let rlib_path = Path::new(&arg);
                     let dir = rlib_path.parent().unwrap();
-                    let filename = rlib_path.file_name().unwrap().to_owned();
+                    let filename = rlib_path.file_stem().unwrap().to_owned();
                     if let Some(ArgGroup::Rlibs(parent, rlibs)) = args.last_mut() {
                         if parent == dir {
                             rlibs.push(filename);
@@ -471,7 +471,7 @@ impl<G: EmissionGuarantee> Diagnostic<'_, G> for LinkingFailed<'_> {
                     args.push(ArgGroup::Regular(arg));
                 }
             }
-            let crate_hash = regex::bytes::Regex::new(r"-[0-9a-f]+\.rlib$").unwrap();
+            let crate_hash = regex::bytes::Regex::new(r"-[0-9a-f]+").unwrap();
             self.command.args(args.into_iter().map(|arg_group| {
                 match arg_group {
                     // SAFETY: we are only matching on ASCII, not any surrogate pairs, so any replacements we do will still be valid.
@@ -494,7 +494,11 @@ impl<G: EmissionGuarantee> Diagnostic<'_, G> for LinkingFailed<'_> {
                             Err(_) => false,
                         };
                         let mut arg = dir.into_os_string();
-                        arg.push("/{");
+                        arg.push("/");
+                        let needs_braces = rlibs.len() >= 2;
+                        if needs_braces {
+                            arg.push("{");
+                        }
                         let mut first = true;
                         for mut rlib in rlibs {
                             if !first {
@@ -513,7 +517,10 @@ impl<G: EmissionGuarantee> Diagnostic<'_, G> for LinkingFailed<'_> {
                             }
                             arg.push(rlib);
                         }
-                        arg.push("}.rlib");
+                        if needs_braces {
+                            arg.push("}");
+                        }
+                        arg.push(".rlib");
                         arg
                     }
                 }
diff --git a/compiler/rustc_codegen_ssa/src/meth.rs b/compiler/rustc_codegen_ssa/src/meth.rs
index 3a11ce6befb..2aa5c3c27ea 100644
--- a/compiler/rustc_codegen_ssa/src/meth.rs
+++ b/compiler/rustc_codegen_ssa/src/meth.rs
@@ -27,7 +27,7 @@ impl<'a, 'tcx> VirtualIndex {
         debug!("get_fn({llvtable:?}, {ty:?}, {self:?})");
 
         let llty = bx.fn_ptr_backend_type(fn_abi);
-        let ptr_size = bx.data_layout().pointer_size;
+        let ptr_size = bx.data_layout().pointer_size();
         let vtable_byte_offset = self.0 * ptr_size.bytes();
 
         load_vtable(bx, llvtable, llty, vtable_byte_offset, ty, nonnull)
@@ -63,7 +63,7 @@ impl<'a, 'tcx> VirtualIndex {
         debug!("get_int({:?}, {:?})", llvtable, self);
 
         let llty = bx.type_isize();
-        let ptr_size = bx.data_layout().pointer_size;
+        let ptr_size = bx.data_layout().pointer_size();
         let vtable_byte_offset = self.0 * ptr_size.bytes();
 
         load_vtable(bx, llvtable, llty, vtable_byte_offset, ty, false)
@@ -115,7 +115,7 @@ pub(crate) fn get_vtable<'tcx, Cx: CodegenMethods<'tcx>>(
     let vtable_alloc_id = tcx.vtable_allocation((ty, trait_ref));
     let vtable_allocation = tcx.global_alloc(vtable_alloc_id).unwrap_memory();
     let vtable_const = cx.const_data_from_alloc(vtable_allocation);
-    let align = cx.data_layout().pointer_align.abi;
+    let align = cx.data_layout().pointer_align().abi;
     let vtable = cx.static_addr_of(vtable_const, align, Some("vtable"));
 
     cx.apply_vcall_visibility_metadata(ty, trait_ref, vtable);
@@ -133,7 +133,7 @@ pub(crate) fn load_vtable<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>>(
     ty: Ty<'tcx>,
     nonnull: bool,
 ) -> Bx::Value {
-    let ptr_align = bx.data_layout().pointer_align.abi;
+    let ptr_align = bx.data_layout().pointer_align().abi;
 
     if bx.cx().sess().opts.unstable_opts.virtual_function_elimination
         && bx.cx().sess().lto() == Lto::Fat
diff --git a/compiler/rustc_codegen_ssa/src/mir/naked_asm.rs b/compiler/rustc_codegen_ssa/src/mir/naked_asm.rs
index 9da4b8cc8fd..beaf8950978 100644
--- a/compiler/rustc_codegen_ssa/src/mir/naked_asm.rs
+++ b/compiler/rustc_codegen_ssa/src/mir/naked_asm.rs
@@ -326,7 +326,7 @@ fn prefix_and_suffix<'tcx>(
 fn wasm_functype<'tcx>(tcx: TyCtxt<'tcx>, fn_abi: &FnAbi<'tcx, Ty<'tcx>>) -> String {
     let mut signature = String::with_capacity(64);
 
-    let ptr_type = match tcx.data_layout.pointer_size.bits() {
+    let ptr_type = match tcx.data_layout.pointer_size().bits() {
         32 => "i32",
         64 => "i64",
         other => bug!("wasm pointer size cannot be {other} bits"),
diff --git a/compiler/rustc_codegen_ssa/src/mir/rvalue.rs b/compiler/rustc_codegen_ssa/src/mir/rvalue.rs
index 43726e93252..4af4e1e6a61 100644
--- a/compiler/rustc_codegen_ssa/src/mir/rvalue.rs
+++ b/compiler/rustc_codegen_ssa/src/mir/rvalue.rs
@@ -1135,7 +1135,7 @@ fn assume_scalar_range<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>>(
             let range = scalar.valid_range(bx.cx());
             bx.assume_integer_range(imm, backend_ty, range);
         }
-        abi::Primitive::Pointer(abi::AddressSpace::DATA)
+        abi::Primitive::Pointer(abi::AddressSpace::ZERO)
             if !scalar.valid_range(bx.cx()).contains(0) =>
         {
             bx.assume_nonnull(imm);