Merging upstream version 1.70.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

2 files changed, 7 insertions, 3 deletions

diff --git a/compiler/rustc_codegen_cranelift/src/driver/aot.rs b/compiler/rustc_codegen_cranelift/src/driver/aot.rs
index 7c6fd9f6f..3e2e2af96 100644
--- a/compiler/rustc_codegen_cranelift/src/driver/aot.rs
+++ b/compiler/rustc_codegen_cranelift/src/driver/aot.rs
@@ -377,7 +377,7 @@ pub(crate) fn run_aot(
     };
 
     if tcx.dep_graph.is_fully_enabled() {
-        for cgu in &*cgus {
+        for cgu in cgus {
             tcx.ensure().codegen_unit(cgu.name());
         }
     }
@@ -417,7 +417,7 @@ pub(crate) fn run_aot(
                     CguReuse::PreLto => unreachable!(),
                     CguReuse::PostLto => {
                         concurrency_limiter.job_already_done();
-                        OngoingModuleCodegen::Sync(reuse_workproduct_for_cgu(tcx, &*cgu))
+                        OngoingModuleCodegen::Sync(reuse_workproduct_for_cgu(tcx, cgu))
                     }
                 }
             })
diff --git a/compiler/rustc_codegen_cranelift/src/driver/jit.rs b/compiler/rustc_codegen_cranelift/src/driver/jit.rs
index 8b5a2da2c..f6a48e325 100644
--- a/compiler/rustc_codegen_cranelift/src/driver/jit.rs
+++ b/compiler/rustc_codegen_cranelift/src/driver/jit.rs
@@ -311,7 +311,11 @@ fn dep_symbol_lookup_fn(
         .find(|(crate_type, _data)| *crate_type == rustc_session::config::CrateType::Executable)
         .unwrap()
         .1;
-    for &cnum in &crate_info.used_crates {
+    // `used_crates` is in reverse postorder in terms of dependencies. Reverse the order here to
+    // get a postorder which ensures that all dependencies of a dylib are loaded before the dylib
+    // itself. This helps the dynamic linker to find dylibs not in the regular dynamic library
+    // search path.
+    for &cnum in crate_info.used_crates.iter().rev() {
         let src = &crate_info.used_crate_source[&cnum];
         match data[cnum.as_usize() - 1] {
             Linkage::NotLinked | Linkage::IncludedFromDylib => {}