Get rid of memcpy() in MAKE_NOP()

Zend/zend_compile.h

@@ -36,11 +36,13 @@
 #define SET_UNUSED(op)  op ## _type = IS_UNUSED
 
 #define MAKE_NOP(opline) do { \
-	opline->opcode = ZEND_NOP; \
-	memset(&opline->result, 0, sizeof(opline->result)); \
-	memset(&opline->op1, 0, sizeof(opline->op1)); \
-	memset(&opline->op2, 0, sizeof(opline->op2)); \
-	opline->result_type = opline->op1_type = opline->op2_type = IS_UNUSED; \
+	(opline)->op1.num = 0; \
+	(opline)->op2.num = 0; \
+	(opline)->result.num = 0; \
+	(opline)->opcode = ZEND_NOP; \
+	(opline)->op1_type =  IS_UNUSED; \
+	(opline)->op2_type = IS_UNUSED; \
+	(opline)->result_type = IS_UNUSED; \
 } while (0)
 
 #define RESET_DOC_COMMENT() do { \

ext/opcache/Optimizer/zend_optimizer_internal.h

@@ -34,14 +34,17 @@
 
 #undef MAKE_NOP
 
-#define MAKE_NOP(opline)   do { \
+#define MAKE_NOP(opline) do { \
+	(opline)->op1.num = 0; \
+	(opline)->op2.num = 0; \
+	(opline)->result.num = 0; \
 	(opline)->opcode = ZEND_NOP; \
-	memset(&(opline)->result, 0, sizeof((opline)->result)); \
-	memset(&(opline)->op1, 0, sizeof((opline)->op1)); \
-	memset(&(opline)->op2, 0, sizeof((opline)->op2)); \
-	(opline)->result_type = (opline)->op1_type = (opline)->op2_type=IS_UNUSED; \
-	zend_vm_set_opcode_handler(opline); \
-} while (0);
+	(opline)->op1_type =  IS_UNUSED; \
+	(opline)->op2_type = IS_UNUSED; \
+	(opline)->result_type = IS_UNUSED; \
+	 zend_vm_set_opcode_handler(opline); \
+} while (0)
+
 #define RESULT_USED(op)	    (((op->result_type & IS_VAR) && !(op->result_type & EXT_TYPE_UNUSED)) || op->result_type == IS_TMP_VAR)
 #define RESULT_UNUSED(op)	((op->result_type & EXT_TYPE_UNUSED) != 0)
 #define SAME_VAR(op1, op2)  ((((op1 ## _type & IS_VAR) && (op2 ## _type & IS_VAR)) || (op1 ## _type == IS_TMP_VAR && op2 ## _type == IS_TMP_VAR)) && op1.var == op2.var)