Merge branch 'PHP-7.4'

* PHP-7.4:
  Removed ability to compile PHP without EX(run_time_cache). ZEND_EX_USE_RUN_TIME_CACHE was always defined.

Author: dstogov

Zend/zend_compile.h

@@ -55,11 +55,9 @@ typedef struct _zend_op zend_op;
 #if SIZEOF_SIZE_T == 4
 # define ZEND_USE_ABS_JMP_ADDR      1
 # define ZEND_USE_ABS_CONST_ADDR    1
-# define ZEND_EX_USE_RUN_TIME_CACHE 1
 #else
 # define ZEND_USE_ABS_JMP_ADDR      0
 # define ZEND_USE_ABS_CONST_ADDR    0
-# define ZEND_EX_USE_RUN_TIME_CACHE 1
 #endif
 
 typedef union _znode_op {
@@ -487,9 +485,7 @@ struct _zend_execute_data {
 	zval                 This;             /* this + call_info + num_args    */
 	zend_execute_data   *prev_execute_data;
 	zend_array          *symbol_table;
-#if ZEND_EX_USE_RUN_TIME_CACHE
 	void               **run_time_cache;   /* cache op_array->run_time_cache */
-#endif
 };
 
 #define ZEND_CALL_HAS_THIS           IS_OBJECT_EX
@@ -681,25 +677,6 @@ struct _zend_execute_data {
 #define ZEND_OP_ARRAY_EXTENSION(op_array, handle) \
 	((void**)RUN_TIME_CACHE(op_array))[handle]
 
-#if ZEND_EX_USE_RUN_TIME_CACHE
-
-# define EX_RUN_TIME_CACHE() \
-	EX(run_time_cache)
-
-# define EX_LOAD_RUN_TIME_CACHE(op_array) do { \
-		EX(run_time_cache) = RUN_TIME_CACHE(op_array); \
-	} while (0)
-
-#else
-
-# define EX_RUN_TIME_CACHE() \
-	RUN_TIME_CACHE(&EX(func)->op_array)
-
-# define EX_LOAD_RUN_TIME_CACHE(op_array) do { \
-	} while (0)
-
-#endif
-
 #define IS_UNUSED	0		/* Unused operand */
 #define IS_CONST	(1<<0)
 #define IS_TMP_VAR	(1<<1)

Zend/zend_execute.c

@@ -3368,7 +3368,7 @@ static zend_always_inline void i_init_func_execute_data(zend_op_array *op_array,
 	/* Initialize CV variables (skip arguments) */
 	zend_init_cvs(num_args, op_array->last_var EXECUTE_DATA_CC);
 
-	EX_LOAD_RUN_TIME_CACHE(op_array);
+	EX(run_time_cache) = RUN_TIME_CACHE(op_array);
 
 	EG(current_execute_data) = execute_data;
 #if defined(ZEND_VM_IP_GLOBAL_REG) && ((ZEND_VM_KIND == ZEND_VM_KIND_CALL) || (ZEND_VM_KIND == ZEND_VM_KIND_HYBRID))
@@ -3444,7 +3444,7 @@ static zend_always_inline void i_init_code_execute_data(zend_execute_data *execu
 		ZEND_MAP_PTR_SET(op_array->run_time_cache, ptr);
 		memset(ptr, 0, op_array->cache_size);
 	}
-	EX_LOAD_RUN_TIME_CACHE(op_array);
+	EX(run_time_cache) = RUN_TIME_CACHE(op_array);
 
 	EG(current_execute_data) = execute_data;
 }

Zend/zend_execute.h

@@ -363,22 +363,22 @@ ZEND_API void zend_free_compiled_variables(zend_execute_data *execute_data);
 ZEND_API void zend_cleanup_unfinished_execution(zend_execute_data *execute_data, uint32_t op_num, uint32_t catch_op_num);
 
 #define CACHE_ADDR(num) \
-	((void**)((char*)EX_RUN_TIME_CACHE() + (num)))
+	((void**)((char*)EX(run_time_cache) + (num)))
 
 #define CACHED_PTR(num) \
-	((void**)((char*)EX_RUN_TIME_CACHE() + (num)))[0]
+	((void**)((char*)EX(run_time_cache) + (num)))[0]
 
 #define CACHE_PTR(num, ptr) do { \
-		((void**)((char*)EX_RUN_TIME_CACHE() + (num)))[0] = (ptr); \
+		((void**)((char*)EX(run_time_cache) + (num)))[0] = (ptr); \
 	} while (0)
 
 #define CACHED_POLYMORPHIC_PTR(num, ce) \
-	(EXPECTED(((void**)((char*)EX_RUN_TIME_CACHE() + (num)))[0] == (void*)(ce)) ? \
-		((void**)((char*)EX_RUN_TIME_CACHE() + (num)))[1] : \
+	(EXPECTED(((void**)((char*)EX(run_time_cache) + (num)))[0] == (void*)(ce)) ? \
+		((void**)((char*)EX(run_time_cache) + (num)))[1] : \
 		NULL)
 
 #define CACHE_POLYMORPHIC_PTR(num, ce, ptr) do { \
-		void **slot = (void**)((char*)EX_RUN_TIME_CACHE() + (num)); \
+		void **slot = (void**)((char*)EX(run_time_cache) + (num)); \
 		slot[0] = (ce); \
 		slot[1] = (ptr); \
 	} while (0)