Index: src/runops_cores.c
===================================================================
--- src/runops_cores.c	(revision 36403)
+++ src/runops_cores.c	(working copy)
@@ -63,6 +63,7 @@
 {
     ASSERT_ARGS(runops_fast_core)
     while (pc) {
+        CONTEXT(interp)->current_pc = pc;
         DO_OP(pc, interp);
     }