Auto merge of #146685 - jdonszelmann:rollup-kwuih4z, r=jdonszelmann

Rollup of 7 pull requests

Successful merges:

 - rust-lang/rust#146458 (Add parallel-frontend-threads to bootstrap.toml and enable multi-threaded parallel compilation)
 - rust-lang/rust#146485 (Remove unsized arg handling in `ArgAbiBuilderMethods::store_fn_arg` implementations)
 - rust-lang/rust#146536 (clean up several trait related UI tests)
 - rust-lang/rust#146598 (Make llvm_enzyme a regular cargo feature)
 - rust-lang/rust#146647 (Move `#[rustc_coherence_is_core]` to the `crate_level` file)
 - rust-lang/rust#146654 (Do not use `git -C dir`)
 - rust-lang/rust#146681 (Add space after brace in `Box<[T]>::new_uninit_slice` example)

r? `@ghost`
`@rustbot` modify labels: rollup

1 files changed, 2 insertions, 7 deletions

diff --git a/compiler/rustc_codegen_gcc/src/intrinsic/mod.rs b/compiler/rustc_codegen_gcc/src/intrinsic/mod.rs
index eb0a5336a1f..84fa56cf903 100644
--- a/compiler/rustc_codegen_gcc/src/intrinsic/mod.rs
+++ b/compiler/rustc_codegen_gcc/src/intrinsic/mod.rs
@@ -730,7 +730,7 @@ impl<'gcc, 'tcx> ArgAbiExt<'gcc, 'tcx> for ArgAbi<'tcx, Ty<'tcx>> {
         if self.is_sized_indirect() {
             OperandValue::Ref(PlaceValue::new_sized(val, self.layout.align.abi)).store(bx, dst)
         } else if self.is_unsized_indirect() {
-            bug!("unsized `ArgAbi` must be handled through `store_fn_arg`");
+            bug!("unsized `ArgAbi` cannot be stored");
         } else if let PassMode::Cast { ref cast, .. } = self.mode {
             // FIXME(eddyb): Figure out when the simpler Store is safe, clang
             // uses it for i16 -> {i8, i8}, but not for i24 -> {i8, i8, i8}.
@@ -797,12 +797,7 @@ impl<'gcc, 'tcx> ArgAbiExt<'gcc, 'tcx> for ArgAbi<'tcx, Ty<'tcx>> {
                 OperandValue::Pair(next(), next()).store(bx, dst);
             }
             PassMode::Indirect { meta_attrs: Some(_), .. } => {
-                let place_val = PlaceValue {
-                    llval: next(),
-                    llextra: Some(next()),
-                    align: self.layout.align.abi,
-                };
-                OperandValue::Ref(place_val).store(bx, dst);
+                bug!("unsized `ArgAbi` cannot be stored");
             }
             PassMode::Direct(_)
             | PassMode::Indirect { meta_attrs: None, .. }