From: Dmitry Stogov <dmitry@zend.com>
Date: Wed, 27 May 2020 06:59:12 +0000 (+0300)
Subject: Fixed JIT for ext/opcache/tests/jit/cmp_004.phpt with opcache.jit=1201
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=6e5247275afe297e0f53ab8d620f88227e3cb977;p=php

Fixed JIT for ext/opcache/tests/jit/cmp_004.phpt with opcache.jit=1201
---

diff --git a/ext/opcache/jit/zend_jit.c b/ext/opcache/jit/zend_jit.c
index b589c2e3f5..81429086d8 100644
--- a/ext/opcache/jit/zend_jit.c
+++ b/ext/opcache/jit/zend_jit.c
@@ -2941,7 +2941,7 @@ static int zend_jit(const zend_op_array *op_array, zend_ssa *ssa, const zend_op
 					break;
 				case ZEND_JMPZ:
 				case ZEND_JMPNZ:
-					if (opline > op_array->opcodes &&
+					if (opline > op_array->opcodes + ssa->cfg.blocks[b].start &&
 					    ((opline-1)->result_type & (IS_SMART_BRANCH_JMPZ|IS_SMART_BRANCH_JMPNZ)) != 0) {
 						/* smart branch */
 						if (!zend_jit_cond_jmp(&dasm_state, opline + 1, ssa->cfg.blocks[b].successors[0])) {