From: Dmitry Stogov <dmitry@zend.com>
Date: Wed, 11 Nov 2020 11:54:00 +0000 (+0300)
Subject: Fixed reference-counting propagation
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=a0de82ad752920ab46fc909621e96c7cca8c19da;p=php

Fixed reference-counting propagation
---

diff --git a/ext/opcache/jit/zend_jit_trace.c b/ext/opcache/jit/zend_jit_trace.c
index c13ba1d485..85f09d3275 100644
--- a/ext/opcache/jit/zend_jit_trace.c
+++ b/ext/opcache/jit/zend_jit_trace.c
@@ -1751,6 +1751,9 @@ propagate_arg:
 								}
 							}
 						}
+						if (opline->op1_type == IS_CV && (info & MAY_BE_RC1)) {
+							info |= MAY_BE_RCN;
+						}
 						if (info & MAY_BE_UNDEF) {
 							info |= MAY_BE_NULL;
 							info &= ~MAY_BE_UNDEF;