com php-src: Temporary disable abstract test usage for inferring previous type of variables (previous value may be in CPU register and type of the
stack slot may be inconsistent).: ext/opcache/jit/zend_jit_ trace.c
| From: | Dmitry Stogov | Date: | Wed, 29 Jul 2020 11:58:41 +0000 |
| Subject: | com php-src: Temporary disable abstract test usage for inferring previous type of variables (previous value may be in CPU register and type of the stack slot may be inconsistent).: ext/opcache/jit/zend_jit_ trace.c |
||
| Groups: | php.cvs | ||
| Request: | Send a blank email to php-cvs+get-112434@lists.php.net to get a copy of this message | ||
Commit: 0ef0ea581016e1baa6ee7a9ef378cefe0f110a7a
Author: Dmitry Stogov <dmitry@zend.com> Wed, 29 Jul 2020 14:58:41 +0300
Parents: da0f3279ea26ddb82c156600d43d4c9ab5893fa0
Branches: master
Link: http://git.php.net/?p=php-src.git;a=commitdiff;h=0ef0ea581016e1baa6ee7a9ef378cefe0f110a7a
Log:
Temporary disable abstract test usage for inferring previous type of variables (previous value may
be in CPU register and type of the stack slot may be inconsistent).
Changed paths:
M ext/opcache/jit/zend_jit_trace.c
Diff:
diff --git a/ext/opcache/jit/zend_jit_trace.c b/ext/opcache/jit/zend_jit_trace.c
index 063e650cfd..71adacaa0c 100644
--- a/ext/opcache/jit/zend_jit_trace.c
+++ b/ext/opcache/jit/zend_jit_trace.c
@@ -3128,7 +3128,11 @@ static const void *zend_jit_trace(zend_jit_trace_rec *trace_buffer, uint32_t
par
if (opline->result_type == IS_CV) {
res_use_info = RES_USE_INFO();
} else {
+#if USE_ABSTRACT_STACK_FOR_RES_USE_INFO
res_use_info = zend_jit_trace_type_to_info(STACK_VAR_TYPE(opline->result.var));
+#else
+ res_use_info = -1;
+#endif
}
res_info = RES_INFO();
res_addr = RES_REG_ADDR();
@@ -3203,7 +3207,11 @@ static const void *zend_jit_trace(zend_jit_trace_rec *trace_buffer, uint32_t
par
if (opline->result_type == IS_CV) {
res_use_info = RES_USE_INFO();
} else {
+#if USE_ABSTRACT_STACK_FOR_RES_USE_INFO
res_use_info = zend_jit_trace_type_to_info(STACK_VAR_TYPE(opline->result.var));
+#else
+ res_use_info = -1;
+#endif
}
res_addr = RES_REG_ADDR();
}
@@ -3270,7 +3278,11 @@ static const void *zend_jit_trace(zend_jit_trace_rec *trace_buffer, uint32_t
par
if (opline->result_type == IS_CV) {
res_use_info = RES_USE_INFO();
} else {
+#if USE_ABSTRACT_STACK_FOR_RES_USE_INFO
res_use_info = zend_jit_trace_type_to_info(STACK_VAR_TYPE(opline->result.var));
+#else
+ res_use_info = -1;
+#endif
}
res_addr = RES_REG_ADDR();
}