From 9d7d409e6abda5c2e13458f01b8133095fb68531 Mon Sep 17 00:00:00 2001
From: Dmitry Stogov <dmitry@zend.com>
Date: Tue, 11 Jul 2017 09:28:49 +0300
Subject: [PATCH] Keep consistent cfg.map[]

---
 ext/opcache/Optimizer/dfa_pass.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ext/opcache/Optimizer/dfa_pass.c b/ext/opcache/Optimizer/dfa_pass.c
index 0a85027e7b82c..11f72eb42cc49 100644
--- a/ext/opcache/Optimizer/dfa_pass.c
+++ b/ext/opcache/Optimizer/dfa_pass.c
@@ -153,6 +153,7 @@ static void zend_ssa_remove_nops(zend_op_array *op_array, zend_ssa *ssa)
 					if (i != target) {
 						op_array->opcodes[target] = op_array->opcodes[i];
 						ssa->ops[target] = ssa->ops[i];
+						ssa->cfg.map[target] = b - blocks;
 					}
 					target++;
 				}