8332670: C1 clone intrinsic needs memory barriers

Reviewed-by: shade, thartmann, aph
2024-06-06 15:02:22 +00:00 · 2024-06-06 15:02:22 +00:00 · 606df44141
commit 606df44141
parent 33fd6ae986
1 changed files with 1 additions and 0 deletions
--- a/src/hotspot/share/c1/c1_GraphBuilder.cpp
+++ b/src/hotspot/share/c1/c1_GraphBuilder.cpp
@ -4472,6 +4472,7 @@ void GraphBuilder::append_alloc_array_copy(ciMethod* callee) {
  array_copy->set_flag(Instruction::OmitChecksFlag, true);
  append_split(array_copy);
  apush(new_array);
+  append(new MemBar(lir_membar_storestore));
 }

 void GraphBuilder::print_inlining(ciMethod* callee, const char* msg, bool success) {