diff --git a/js/src/jit-test/tests/parallel/bug1032264.js b/js/src/jit-test/tests/parallel/bug1032264.js
new file mode 100644
index 00000000000..6fa25c00702
--- /dev/null
+++ b/js/src/jit-test/tests/parallel/bug1032264.js
@@ -0,0 +1,9 @@
+// |jit-test| error: 503
+
+if (getBuildConfiguration().parallelJS) {
+  Array.buildPar(16427, function(x) {
+      if (x % 633 == 503) {
+          throw x;
+      }
+  });
+}
diff --git a/js/src/jit/ParallelSafetyAnalysis.cpp b/js/src/jit/ParallelSafetyAnalysis.cpp
index 508ad484b8e..6796e68d949 100644
--- a/js/src/jit/ParallelSafetyAnalysis.cpp
+++ b/js/src/jit/ParallelSafetyAnalysis.cpp
@@ -759,6 +759,7 @@ ParallelSafetyVisitor::visitThrow(MThrow *thr)
     MBail *bail = MBail::New(alloc(), Bailout_ParallelUnsafe);
     TransplantResumePoint(thr, bail);
     block->discardLastIns();
+    block->add(bail);
     block->end(MUnreachable::New(alloc()));
     return true;
 }