Miri subtree update

src/tools/miri/.github/workflows/ci.yml

@@ -206,7 +206,7 @@ jobs:
         run: |
           PR=$(gh pr create -B master --title 'Automatic Rustup' --body '')
           ~/.local/bin/zulip-send --user $ZULIP_BOT_EMAIL --api-key $ZULIP_API_TOKEN --site https://rust-lang.zulipchat.com \
-            --stream miri --subject "Cron Job Failure (miri, $(date -u +%Y-%m))" \
+            --stream miri --subject "Miri Build Failure ($(date -u +%Y-%m))" \
             --message "A PR doing a rustc-pull [has been automatically created]($PR) for your convenience."
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

src/tools/miri/bench-cargo-miri/invalidate/Cargo.lock → src/tools/miri/bench-cargo-miri/range-iteration/Cargo.lock

@@ -3,5 +3,5 @@
 version = 3
 
 [[package]]
-name = "invalidate"
+name = "range-iteration"
 version = "0.1.0"

src/tools/miri/bench-cargo-miri/invalidate/Cargo.toml → src/tools/miri/bench-cargo-miri/range-iteration/Cargo.toml

@@ -1,5 +1,5 @@
 [package]
-name = "invalidate"
+name = "range-iteration"
 version = "0.1.0"
 edition = "2021"
 

src/tools/miri/bench-cargo-miri/invalidate/src/main.rs → src/tools/miri/bench-cargo-miri/range-iteration/src/main.rs

@@ -1,4 +1,5 @@
+//! This generates a lot of work for the AllocId part of the GC.
 fn main() {
     // The end of the range is just chosen to make the benchmark run for a few seconds.
-    for _ in 0..200_000 {}
+    for _ in 0..50_000 {}
 }

src/tools/miri/rust-version

@@ -1 +1 @@
-ee03c286cfdca26fa5b2a4ee40957625d2c826ff
+c3b05c6e5b5b59613350b8c2875b0add67ed74df

src/tools/miri/src/bin/miri.rs

@@ -179,6 +179,26 @@ impl rustc_driver::Callbacks for MiriBeRustCompilerCalls {
             });
         }
     }
+
+    fn after_analysis<'tcx>(
+        &mut self,
+        _: &rustc_interface::interface::Compiler,
+        queries: &'tcx rustc_interface::Queries<'tcx>,
+    ) -> Compilation {
+        queries.global_ctxt().unwrap().enter(|tcx| {
+            if self.target_crate {
+                // cargo-miri has patched the compiler flags to make these into check-only builds,
+                // but we are still emulating regular rustc builds, which would perform post-mono
+                // const-eval during collection. So let's also do that here, even if we might be
+                // running with `--emit=metadata`. In particular this is needed to make
+                // `compile_fail` doc tests trigger post-mono errors.
+                // In general `collect_and_partition_mono_items` is not safe to call in check-only
+                // builds, but we are setting `-Zalways-encode-mir` which avoids those issues.
+                let _ = tcx.collect_and_partition_mono_items(());
+            }
+        });
+        Compilation::Continue
+    }
 }
 
 fn show_error(msg: &impl std::fmt::Display) -> ! {

src/tools/miri/src/borrow_tracker/stacked_borrows/mod.rs

@@ -18,6 +18,7 @@ use crate::borrow_tracker::{
     stacked_borrows::diagnostics::{AllocHistory, DiagnosticCx, DiagnosticCxBuilder},
     GlobalStateInner, ProtectorKind,
 };
+use crate::concurrency::data_race::{NaReadType, NaWriteType};
 use crate::*;
 
 use diagnostics::{RetagCause, RetagInfo};
@@ -751,7 +752,13 @@ trait EvalContextPrivExt<'mir: 'ecx, 'tcx: 'mir, 'ecx>: crate::MiriInterpCxExt<'
                     assert_eq!(access, AccessKind::Write);
                     // Make sure the data race model also knows about this.
                     if let Some(data_race) = alloc_extra.data_race.as_mut() {
-                        data_race.write(alloc_id, range, machine)?;
+                        data_race.write(
+                            alloc_id,
+                            range,
+                            NaWriteType::Retag,
+                            Some(place.layout.ty),
+                            machine,
+                        )?;
                     }
                 }
             }
@@ -794,7 +801,13 @@ trait EvalContextPrivExt<'mir: 'ecx, 'tcx: 'mir, 'ecx>: crate::MiriInterpCxExt<'
                         assert_eq!(access, AccessKind::Read);
                         // Make sure the data race model also knows about this.
                         if let Some(data_race) = alloc_extra.data_race.as_ref() {
-                            data_race.read(alloc_id, range, &this.machine)?;
+                            data_race.read(
+                                alloc_id,
+                                range,
+                                NaReadType::Retag,
+                                Some(place.layout.ty),
+                                &this.machine,
+                            )?;
                         }
                     }
                     Ok(())

src/tools/miri/src/borrow_tracker/tree_borrows/mod.rs

@@ -9,8 +9,11 @@ use rustc_middle::{
 use rustc_span::def_id::DefId;
 use rustc_target::abi::{Abi, Size};
 
-use crate::borrow_tracker::{GlobalState, GlobalStateInner, ProtectorKind};
 use crate::*;
+use crate::{
+    borrow_tracker::{GlobalState, GlobalStateInner, ProtectorKind},
+    concurrency::data_race::NaReadType,
+};
 
 pub mod diagnostics;
 mod perms;
@@ -312,7 +315,13 @@ trait EvalContextPrivExt<'mir: 'ecx, 'tcx: 'mir, 'ecx>: crate::MiriInterpCxExt<'
         // Also inform the data race model (but only if any bytes are actually affected).
         if range.size.bytes() > 0 {
             if let Some(data_race) = alloc_extra.data_race.as_ref() {
-                data_race.read(alloc_id, range, &this.machine)?;
+                data_race.read(
+                    alloc_id,
+                    range,
+                    NaReadType::Retag,
+                    Some(place.layout.ty),
+                    &this.machine,
+                )?;
             }
         }