src/cpu/x86/vm/x86.ad

rev 12700 : 8176506: C2: loop unswitching and unsafe accesses cause crash
Reviewed-by:

@@ -1804,11 +1804,11 @@
 
 instruct ShouldNotReachHere() %{
   match(Halt);
   format %{ "int3\t# ShouldNotReachHere" %}
   ins_encode %{
-    __ int3();
+    __ halt();
   %}
   ins_pipe(pipe_slow);
 %}
 
 // =================================EVEX special===============================