2 files changed, 13 insertions, 10 deletions
diff --git a/gcc/testsuite/rust/compile/nr2/compile.exp b/gcc/testsuite/rust/compile/nr2/compile.exp
index 4d91dd0..9e15cdd 100644
--- a/gcc/testsuite/rust/compile/nr2/compile.exp
+++ b/gcc/testsuite/rust/compile/nr2/compile.exp
@@ -19,6 +19,15 @@
 # Load support procs.
 load_lib rust-dg.exp
 
+# These tests don't run runtest_file_p consistently if it
+# doesn't return the same values, so disable parallelization
+# of this *.exp file.  The first parallel runtest to reach
+# this will run all the tests serially.
+if ![gcc_parallel_test_run_p compile] {
+    return
+}
+gcc_parallel_test_enable 0
+
 # Initialize `dg'.
 dg-init
 
@@ -136,3 +145,5 @@ namespace eval rust-nr2-ns {
 
 # All done.
 dg-finish
+
+gcc_parallel_test_enable 1
diff --git a/gcc/testsuite/rust/compile/nr2/exclude b/gcc/testsuite/rust/compile/nr2/exclude
index 4772517..c020e36 100644
--- a/gcc/testsuite/rust/compile/nr2/exclude
+++ b/gcc/testsuite/rust/compile/nr2/exclude
@@ -1,25 +1,17 @@
 canonical_paths1.rs
-cfg1.rs
-generics9.rs
 issue-3315-2.rs
-lookup_err1.rs
-multiple_bindings1.rs
-multiple_bindings2.rs
 privacy5.rs
 privacy8.rs
 pub_restricted_1.rs
 pub_restricted_2.rs
 pub_restricted_3.rs
-use_1.rs
 issue-2905-2.rs
-derive_clone_enum3.rs
-derive-debug1.rs
 derive-default1.rs
 derive-eq-invalid.rs
-derive-hash1.rs
 torture/alt_patterns1.rs
 torture/name_resolve1.rs
-issue-3568.rs
 issue-3663.rs
 issue-3671.rs
+issue-3652.rs
+issue-3649.rs
 # please don't delete the trailing newline