From: Dmitry Stogov <dmitry@zend.com>
Date: Thu, 14 Dec 2017 00:25:20 +0000 (+0300)
Subject: Disable some "bad" GCC optimizations
X-Git-Tag: php-7.3.0alpha1~813
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=4d19bc2279ddbc9c4a07814b3c1b468938d44eae;p=php

Disable some "bad" GCC optimizations
---

diff --git a/Zend/zend_execute.c b/Zend/zend_execute.c
index fcc78f2eb9..d2dad66ad8 100644
--- a/Zend/zend_execute.c
+++ b/Zend/zend_execute.c
@@ -3050,8 +3050,18 @@ ZEND_API int ZEND_FASTCALL zend_do_fcall_overloaded(zend_execute_data *call, zva
 		} \
 	} while (0)
 
+#if ZEND_GCC_VERSION >= 4000
+# pragma GCC push_options
+# pragma GCC optimize("no-gcse")
+# pragma GCC optimize("no-ivopts")
+#endif
+
 #include "zend_vm_execute.h"
 
+#if ZEND_GCC_VERSION >= 4000
+# pragma GCC pop_options
+#endif
+
 ZEND_API int zend_set_user_opcode_handler(zend_uchar opcode, user_opcode_handler_t handler)
 {
 	if (opcode != ZEND_USER_OPCODE) {