Fixed bug #66298 (ext/opcache/Optimizer/zend_optimizer.c has dos-style ^M as lineend)

Use git blame -w to ingore the space changes

3 files changed, 486 insertions, 486 deletions

diff --git a/ext/opcache/Optimizer/zend_optimizer.c b/ext/opcache/Optimizer/zend_optimizer.c
index c932530128..2c96c3b0ce 100644
--- a/ext/opcache/Optimizer/zend_optimizer.c
+++ b/ext/opcache/Optimizer/zend_optimizer.c
@@ -1,351 +1,351 @@
-/*

-   +----------------------------------------------------------------------+

-   | Zend OPcache                                                         |

-   +----------------------------------------------------------------------+

-   | Copyright (c) 1998-2013 The PHP Group                                |

-   +----------------------------------------------------------------------+

-   | This source file is subject to version 3.01 of the PHP license,      |

-   | that is bundled with this package in the file LICENSE, and is        |

-   | available through the world-wide-web at the following url:           |

-   | http://www.php.net/license/3_01.txt                                  |

-   | If you did not receive a copy of the PHP license and are unable to   |

-   | obtain it through the world-wide-web, please send a note to          |

-   | license@php.net so we can mail you a copy immediately.               |

-   +----------------------------------------------------------------------+

-   | Authors: Andi Gutmans <andi@zend.com>                                |

-   |          Zeev Suraski <zeev@zend.com>                                |

-   |          Stanislav Malyshev <stas@zend.com>                          |

-   |          Dmitry Stogov <dmitry@zend.com>                             |

-   +----------------------------------------------------------------------+

-*/

-

-#include "php.h"

-#include "Optimizer/zend_optimizer.h"

-#include "Optimizer/zend_optimizer_internal.h"

-#include "zend_API.h"

-#include "zend_constants.h"

-#include "zend_execute.h"

-

-#define OPTIMIZATION_LEVEL \

-	ZCG(accel_directives).optimization_level

-

-#if ZEND_EXTENSION_API_NO >= PHP_5_5_X_API_NO

-static int zend_optimizer_lookup_cv(zend_op_array *op_array, char* name, int name_len)

-{

-	int i = 0;

-	ulong hash_value = zend_inline_hash_func(name, name_len+1);

-

-	while (i < op_array->last_var) {

-		if (op_array->vars[i].name == name ||

-		    (op_array->vars[i].hash_value == hash_value &&

-		     op_array->vars[i].name_len == name_len &&

-		     memcmp(op_array->vars[i].name, name, name_len) == 0)) {

-			return i;

-		}

-		i++;

-	}

-	i = op_array->last_var;

-	op_array->last_var++;

-	op_array->vars = erealloc(op_array->vars, op_array->last_var * sizeof(zend_compiled_variable));

-	if (IS_INTERNED(name)) {

-		op_array->vars[i].name = name;

-	} else {

-		op_array->vars[i].name = estrndup(name, name_len);

-	}

-	op_array->vars[i].name_len = name_len;

-	op_array->vars[i].hash_value = hash_value;

-	return i;

-}

-#endif

-

-#if ZEND_EXTENSION_API_NO > PHP_5_3_X_API_NO

-int zend_optimizer_add_literal(zend_op_array *op_array, const zval *zv TSRMLS_DC)

-{

-	int i = op_array->last_literal;

-	op_array->last_literal++;

-	if (i >= CG(context).literals_size) {

-		CG(context).literals_size += 16; /* FIXME */

-		op_array->literals = (zend_literal*)erealloc(op_array->literals, CG(context).literals_size * sizeof(zend_literal));

-	}

-	op_array->literals[i].constant = *zv;

-	op_array->literals[i].hash_value = 0;

-	op_array->literals[i].cache_slot = -1;

-	Z_SET_REFCOUNT(op_array->literals[i].constant, 2);

-	Z_SET_ISREF(op_array->literals[i].constant);

-	return i;

-}

-

-# define LITERAL_LONG(op, val) do { \

-		zval _c; \

-		ZVAL_LONG(&_c, val); \

-		op.constant = zend_optimizer_add_literal(op_array, &_c TSRMLS_CC); \

-	} while (0)

-

-# define LITERAL_BOOL(op, val) do { \

-		zval _c; \

-		ZVAL_BOOL(&_c, val); \

-		op.constant = zend_optimizer_add_literal(op_array, &_c TSRMLS_CC); \

-	} while (0)

-

-# define literal_dtor(zv) do { \

-		zval_dtor(zv); \

-		Z_TYPE_P(zv) = IS_NULL; \

-	} while (0)

-

-#define COPY_NODE(target, src) do { \

-		target ## _type = src ## _type; \

-		target = src; \

-	} while (0)

-

-#else

-

-# define LITERAL_LONG(op, val) ZVAL_LONG(&op.u.constant, val)

-

-# define LITERAL_BOOL(op, val) ZVAL_BOOL(&op.u.constant, val)

-

-# define literal_dtor(zv) zval_dtor(zv)

-

-#define COPY_NODE(target, src) do { \

-		target = src; \

-	} while (0)

-

-#endif

-

-static void update_op1_const(zend_op_array *op_array,

-                             zend_op       *opline,

-                             zval          *val TSRMLS_DC)

-{

-	if (opline->opcode == ZEND_FREE) {

-		MAKE_NOP(opline);

-		zval_dtor(val);

-	} else {

-		ZEND_OP1_TYPE(opline) = IS_CONST;

-#if ZEND_EXTENSION_API_NO > PHP_5_3_X_API_NO

-		if (Z_TYPE_P(val) == IS_STRING) {

-			switch (opline->opcode) {

-				case ZEND_INIT_STATIC_METHOD_CALL:

-				case ZEND_CATCH:

-				case ZEND_FETCH_CONSTANT:

-					opline->op1.constant = zend_optimizer_add_literal(op_array, val TSRMLS_CC);

-					Z_HASH_P(&ZEND_OP1_LITERAL(opline)) = zend_hash_func(Z_STRVAL(ZEND_OP1_LITERAL(opline)), Z_STRLEN(ZEND_OP1_LITERAL(opline)) + 1);

-					op_array->literals[opline->op1.constant].cache_slot = op_array->last_cache_slot++;

-					zend_str_tolower(Z_STRVAL_P(val), Z_STRLEN_P(val));

-					zend_optimizer_add_literal(op_array, val TSRMLS_CC);

-					op_array->literals[opline->op1.constant+1].hash_value = zend_hash_func(Z_STRVAL(op_array->literals[opline->op1.constant+1].constant), Z_STRLEN(op_array->literals[opline->op1.constant+1].constant) + 1);

-					break;

-				case ZEND_DO_FCALL:

-					zend_str_tolower(Z_STRVAL_P(val), Z_STRLEN_P(val));

-					opline->op1.constant = zend_optimizer_add_literal(op_array, val TSRMLS_CC);

-					Z_HASH_P(&ZEND_OP1_LITERAL(opline)) = zend_hash_func(Z_STRVAL(ZEND_OP1_LITERAL(opline)), Z_STRLEN(ZEND_OP1_LITERAL(opline)) + 1);

-					op_array->literals[opline->op1.constant].cache_slot = op_array->last_cache_slot++;

-					break;

-				default:

-					opline->op1.constant = zend_optimizer_add_literal(op_array, val TSRMLS_CC);

-					Z_HASH_P(&ZEND_OP1_LITERAL(opline)) = zend_hash_func(Z_STRVAL(ZEND_OP1_LITERAL(opline)), Z_STRLEN(ZEND_OP1_LITERAL(opline)) + 1);

-					break;

-			}

-		} else {

-			opline->op1.constant = zend_optimizer_add_literal(op_array, val TSRMLS_CC);

-		}

-#else

-		ZEND_OP1_LITERAL(opline) = *val;

-#endif

-	}

-}

-

-static void update_op2_const(zend_op_array *op_array,

-                             zend_op       *opline,

-                             zval          *val TSRMLS_DC)

-{

-	ZEND_OP2_TYPE(opline) = IS_CONST;

-#if ZEND_EXTENSION_API_NO > PHP_5_3_X_API_NO

-	opline->op2.constant = zend_optimizer_add_literal(op_array, val TSRMLS_CC);

-	if (Z_TYPE_P(val) == IS_STRING) {

-		Z_HASH_P(&ZEND_OP2_LITERAL(opline)) = zend_hash_func(Z_STRVAL(ZEND_OP2_LITERAL(opline)), Z_STRLEN(ZEND_OP2_LITERAL(opline)) + 1);

-		switch (opline->opcode) {

-			case ZEND_FETCH_R:

-			case ZEND_FETCH_W:

-			case ZEND_FETCH_RW:

-			case ZEND_FETCH_IS:

-			case ZEND_FETCH_UNSET:

-			case ZEND_FETCH_FUNC_ARG:

-			case ZEND_FETCH_CLASS:

-			case ZEND_INIT_FCALL_BY_NAME:

-			/*case ZEND_INIT_NS_FCALL_BY_NAME:*/

-			case ZEND_UNSET_VAR:

-			case ZEND_ISSET_ISEMPTY_VAR:

-			case ZEND_ADD_INTERFACE:

-			case ZEND_ADD_TRAIT:

-				op_array->literals[opline->op2.constant].cache_slot = op_array->last_cache_slot++;

-				zend_str_tolower(Z_STRVAL_P(val), Z_STRLEN_P(val));

-				zend_optimizer_add_literal(op_array, val TSRMLS_CC);

-				op_array->literals[opline->op2.constant+1].hash_value = zend_hash_func(Z_STRVAL(op_array->literals[opline->op2.constant+1].constant), Z_STRLEN(op_array->literals[opline->op2.constant+1].constant) + 1);

-				break;

-			case ZEND_INIT_METHOD_CALL:

-			case ZEND_INIT_STATIC_METHOD_CALL:

-				zend_str_tolower(Z_STRVAL_P(val), Z_STRLEN_P(val));

-				zend_optimizer_add_literal(op_array, val TSRMLS_CC);

-				op_array->literals[opline->op2.constant+1].hash_value = zend_hash_func(Z_STRVAL(op_array->literals[opline->op2.constant+1].constant), Z_STRLEN(op_array->literals[opline->op2.constant+1].constant) + 1);

-				/* break missing intentionally */						

-			/*case ZEND_FETCH_CONSTANT:*/

-			case ZEND_ASSIGN_OBJ:

-			case ZEND_FETCH_OBJ_R:

-			case ZEND_FETCH_OBJ_W:

-			case ZEND_FETCH_OBJ_RW:

-			case ZEND_FETCH_OBJ_IS:

-			case ZEND_FETCH_OBJ_UNSET:

-			case ZEND_FETCH_OBJ_FUNC_ARG:

-			case ZEND_UNSET_OBJ:

-			case ZEND_PRE_INC_OBJ:

-			case ZEND_PRE_DEC_OBJ:

-			case ZEND_POST_INC_OBJ:

-			case ZEND_POST_DEC_OBJ:

-			case ZEND_ISSET_ISEMPTY_PROP_OBJ:

-				op_array->literals[opline->op2.constant].cache_slot = op_array->last_cache_slot;

-				op_array->last_cache_slot += 2;

-				break;

-			case ZEND_ASSIGN_ADD:

-			case ZEND_ASSIGN_SUB:

-			case ZEND_ASSIGN_MUL:

-			case ZEND_ASSIGN_DIV:

-			case ZEND_ASSIGN_MOD:

-			case ZEND_ASSIGN_SL:

-			case ZEND_ASSIGN_SR:

-			case ZEND_ASSIGN_CONCAT:

-			case ZEND_ASSIGN_BW_OR:

-			case ZEND_ASSIGN_BW_AND:

-			case ZEND_ASSIGN_BW_XOR:

-				if (opline->extended_value == ZEND_ASSIGN_OBJ) {

-					op_array->literals[opline->op2.constant].cache_slot = op_array->last_cache_slot;

-					op_array->last_cache_slot += 2;

-				}

-				break;

-#if ZEND_EXTENSION_API_NO >= PHP_5_4_X_API_NO

-			case ZEND_OP_DATA:

-				if ((opline-1)->opcode == ZEND_ASSIGN_DIM ||

-				    ((opline-1)->extended_value == ZEND_ASSIGN_DIM &&

-				     ((opline-1)->opcode == ZEND_ASSIGN_ADD ||

-				     (opline-1)->opcode == ZEND_ASSIGN_SUB ||

-				     (opline-1)->opcode == ZEND_ASSIGN_MUL ||

-				     (opline-1)->opcode == ZEND_ASSIGN_DIV ||

-				     (opline-1)->opcode == ZEND_ASSIGN_MOD ||

-				     (opline-1)->opcode == ZEND_ASSIGN_SL ||

-				     (opline-1)->opcode == ZEND_ASSIGN_SR ||

-				     (opline-1)->opcode == ZEND_ASSIGN_CONCAT ||

-				     (opline-1)->opcode == ZEND_ASSIGN_BW_OR ||

-				     (opline-1)->opcode == ZEND_ASSIGN_BW_AND ||

-				     (opline-1)->opcode == ZEND_ASSIGN_BW_XOR))) {

-					goto check_numeric;

-				}

-				break;

-			case ZEND_ISSET_ISEMPTY_DIM_OBJ:

-			case ZEND_ADD_ARRAY_ELEMENT:

-			case ZEND_INIT_ARRAY:

-			case ZEND_UNSET_DIM:

-			case ZEND_FETCH_DIM_R:

-			case ZEND_FETCH_DIM_W:

-			case ZEND_FETCH_DIM_RW:

-			case ZEND_FETCH_DIM_IS:

-			case ZEND_FETCH_DIM_FUNC_ARG:

-			case ZEND_FETCH_DIM_UNSET:

-			case ZEND_FETCH_DIM_TMP_VAR:

-check_numeric:

-				{

-					ulong index;

-					int numeric = 0;

-

-					ZEND_HANDLE_NUMERIC_EX(Z_STRVAL_P(val), Z_STRLEN_P(val)+1, index, numeric = 1);

-					if (numeric) {

-						zval_dtor(val);

-						ZVAL_LONG(val, index);

-						op_array->literals[opline->op2.constant].constant = *val;

-		        	}

-				}

-				break;

-#endif

-			default:

-				break;

-		}

-	}

-#else

-	ZEND_OP2_LITERAL(opline) = *val;

-#endif

-}

-

-static void replace_tmp_by_const(zend_op_array *op_array,

-                                 zend_op       *opline,

-                                 zend_uint      var,

-                                 zval          *val

-                                 TSRMLS_DC)

-{

-	zend_op *end = op_array->opcodes + op_array->last;

-

-	while (opline < end) {

-		if (ZEND_OP1_TYPE(opline) == IS_TMP_VAR &&

-			ZEND_OP1(opline).var == var) {

-

-			update_op1_const(op_array, opline, val TSRMLS_CC);

-			/* TMP_VAR my be used only once */

-			break;

-		}

-

-		if (ZEND_OP2_TYPE(opline) == IS_TMP_VAR &&

-			ZEND_OP2(opline).var == var) {

-

-			update_op2_const(op_array, opline, val TSRMLS_CC);

-			/* TMP_VAR my be used only once */

-			break;

-		}

-		opline++;

-	}

-}

-

-#include "Optimizer/nop_removal.c"

-#include "Optimizer/block_pass.c"

-#include "Optimizer/optimize_temp_vars_5.c"

-

-void zend_optimizer(zend_op_array *op_array TSRMLS_DC)

-{

-	if (op_array->type == ZEND_EVAL_CODE ||

-	    (op_array->fn_flags & ZEND_ACC_INTERACTIVE)) {

-		return;

-	}

-

-	/* pass 1

-	 * - substitute persistent constants (true, false, null, etc)

-	 * - perform compile-time evaluation of constant binary and unary operations

-	 * - optimize series of ADD_STRING and/or ADD_CHAR

-	 * - convert CAST(IS_BOOL,x) into BOOL(x)

-	 * - convert INTI_FCALL_BY_NAME + DO_FCALL_BY_NAME into DO_FCALL

-	 */

-#include "Optimizer/pass1_5.c"

-

-	/* pass 2:

-	 * - convert non-numeric constants to numeric constants in numeric operators

-	 * - optimize constant conditional JMPs

-	 * - optimize static BRKs and CONTs

-	 */

-#include "Optimizer/pass2.c"

-

-	/* pass 3:

-	 * - optimize $i = $i+expr to $i+=expr

-	 * - optimize series of JMPs

-	 * - change $i++ to ++$i where possible

-	 */

-#include "Optimizer/pass3.c"

-

-	/* pass 5:

-	 * - CFG optimization

-	 */

-#include "Optimizer/pass5.c"

-

-	 /* pass 9:

-	 * - Optimize temp variables usage

-	 */

-#include "Optimizer/pass9.c"

-

-	/* pass 10:

-	 * - remove NOPs

-	 */

-#include "Optimizer/pass10.c"

-}

+/*
+   +----------------------------------------------------------------------+
+   | Zend OPcache                                                         |
+   +----------------------------------------------------------------------+
+   | Copyright (c) 1998-2013 The PHP Group                                |
+   +----------------------------------------------------------------------+
+   | This source file is subject to version 3.01 of the PHP license,      |
+   | that is bundled with this package in the file LICENSE, and is        |
+   | available through the world-wide-web at the following url:           |
+   | http://www.php.net/license/3_01.txt                                  |
+   | If you did not receive a copy of the PHP license and are unable to   |
+   | obtain it through the world-wide-web, please send a note to          |
+   | license@php.net so we can mail you a copy immediately.               |
+   +----------------------------------------------------------------------+
+   | Authors: Andi Gutmans <andi@zend.com>                                |
+   |          Zeev Suraski <zeev@zend.com>                                |
+   |          Stanislav Malyshev <stas@zend.com>                          |
+   |          Dmitry Stogov <dmitry@zend.com>                             |
+   +----------------------------------------------------------------------+
+*/
+
+#include "php.h"
+#include "Optimizer/zend_optimizer.h"
+#include "Optimizer/zend_optimizer_internal.h"
+#include "zend_API.h"
+#include "zend_constants.h"
+#include "zend_execute.h"
+
+#define OPTIMIZATION_LEVEL \
+	ZCG(accel_directives).optimization_level
+
+#if ZEND_EXTENSION_API_NO >= PHP_5_5_X_API_NO
+static int zend_optimizer_lookup_cv(zend_op_array *op_array, char* name, int name_len)
+{
+	int i = 0;
+	ulong hash_value = zend_inline_hash_func(name, name_len+1);
+
+	while (i < op_array->last_var) {
+		if (op_array->vars[i].name == name ||
+		    (op_array->vars[i].hash_value == hash_value &&
+		     op_array->vars[i].name_len == name_len &&
+		     memcmp(op_array->vars[i].name, name, name_len) == 0)) {
+			return i;
+		}
+		i++;
+	}
+	i = op_array->last_var;
+	op_array->last_var++;
+	op_array->vars = erealloc(op_array->vars, op_array->last_var * sizeof(zend_compiled_variable));
+	if (IS_INTERNED(name)) {
+		op_array->vars[i].name = name;
+	} else {
+		op_array->vars[i].name = estrndup(name, name_len);
+	}
+	op_array->vars[i].name_len = name_len;
+	op_array->vars[i].hash_value = hash_value;
+	return i;
+}
+#endif
+
+#if ZEND_EXTENSION_API_NO > PHP_5_3_X_API_NO
+int zend_optimizer_add_literal(zend_op_array *op_array, const zval *zv TSRMLS_DC)
+{
+	int i = op_array->last_literal;
+	op_array->last_literal++;
+	if (i >= CG(context).literals_size) {
+		CG(context).literals_size += 16; /* FIXME */
+		op_array->literals = (zend_literal*)erealloc(op_array->literals, CG(context).literals_size * sizeof(zend_literal));
+	}
+	op_array->literals[i].constant = *zv;
+	op_array->literals[i].hash_value = 0;
+	op_array->literals[i].cache_slot = -1;
+	Z_SET_REFCOUNT(op_array->literals[i].constant, 2);
+	Z_SET_ISREF(op_array->literals[i].constant);
+	return i;
+}
+
+# define LITERAL_LONG(op, val) do { \
+		zval _c; \
+		ZVAL_LONG(&_c, val); \
+		op.constant = zend_optimizer_add_literal(op_array, &_c TSRMLS_CC); \
+	} while (0)
+
+# define LITERAL_BOOL(op, val) do { \
+		zval _c; \
+		ZVAL_BOOL(&_c, val); \
+		op.constant = zend_optimizer_add_literal(op_array, &_c TSRMLS_CC); \
+	} while (0)
+
+# define literal_dtor(zv) do { \
+		zval_dtor(zv); \
+		Z_TYPE_P(zv) = IS_NULL; \
+	} while (0)
+
+#define COPY_NODE(target, src) do { \
+		target ## _type = src ## _type; \
+		target = src; \
+	} while (0)
+
+#else
+
+# define LITERAL_LONG(op, val) ZVAL_LONG(&op.u.constant, val)
+
+# define LITERAL_BOOL(op, val) ZVAL_BOOL(&op.u.constant, val)
+
+# define literal_dtor(zv) zval_dtor(zv)
+
+#define COPY_NODE(target, src) do { \
+		target = src; \
+	} while (0)
+
+#endif
+
+static void update_op1_const(zend_op_array *op_array,
+                             zend_op       *opline,
+                             zval          *val TSRMLS_DC)
+{
+	if (opline->opcode == ZEND_FREE) {
+		MAKE_NOP(opline);
+		zval_dtor(val);
+	} else {
+		ZEND_OP1_TYPE(opline) = IS_CONST;
+#if ZEND_EXTENSION_API_NO > PHP_5_3_X_API_NO
+		if (Z_TYPE_P(val) == IS_STRING) {
+			switch (opline->opcode) {
+				case ZEND_INIT_STATIC_METHOD_CALL:
+				case ZEND_CATCH:
+				case ZEND_FETCH_CONSTANT:
+					opline->op1.constant = zend_optimizer_add_literal(op_array, val TSRMLS_CC);
+					Z_HASH_P(&ZEND_OP1_LITERAL(opline)) = zend_hash_func(Z_STRVAL(ZEND_OP1_LITERAL(opline)), Z_STRLEN(ZEND_OP1_LITERAL(opline)) + 1);
+					op_array->literals[opline->op1.constant].cache_slot = op_array->last_cache_slot++;
+					zend_str_tolower(Z_STRVAL_P(val), Z_STRLEN_P(val));
+					zend_optimizer_add_literal(op_array, val TSRMLS_CC);
+					op_array->literals[opline->op1.constant+1].hash_value = zend_hash_func(Z_STRVAL(op_array->literals[opline->op1.constant+1].constant), Z_STRLEN(op_array->literals[opline->op1.constant+1].constant) + 1);
+					break;
+				case ZEND_DO_FCALL:
+					zend_str_tolower(Z_STRVAL_P(val), Z_STRLEN_P(val));
+					opline->op1.constant = zend_optimizer_add_literal(op_array, val TSRMLS_CC);
+					Z_HASH_P(&ZEND_OP1_LITERAL(opline)) = zend_hash_func(Z_STRVAL(ZEND_OP1_LITERAL(opline)), Z_STRLEN(ZEND_OP1_LITERAL(opline)) + 1);
+					op_array->literals[opline->op1.constant].cache_slot = op_array->last_cache_slot++;
+					break;
+				default:
+					opline->op1.constant = zend_optimizer_add_literal(op_array, val TSRMLS_CC);
+					Z_HASH_P(&ZEND_OP1_LITERAL(opline)) = zend_hash_func(Z_STRVAL(ZEND_OP1_LITERAL(opline)), Z_STRLEN(ZEND_OP1_LITERAL(opline)) + 1);
+					break;
+			}
+		} else {
+			opline->op1.constant = zend_optimizer_add_literal(op_array, val TSRMLS_CC);
+		}
+#else
+		ZEND_OP1_LITERAL(opline) = *val;
+#endif
+	}
+}
+
+static void update_op2_const(zend_op_array *op_array,
+                             zend_op       *opline,
+                             zval          *val TSRMLS_DC)
+{
+	ZEND_OP2_TYPE(opline) = IS_CONST;
+#if ZEND_EXTENSION_API_NO > PHP_5_3_X_API_NO
+	opline->op2.constant = zend_optimizer_add_literal(op_array, val TSRMLS_CC);
+	if (Z_TYPE_P(val) == IS_STRING) {
+		Z_HASH_P(&ZEND_OP2_LITERAL(opline)) = zend_hash_func(Z_STRVAL(ZEND_OP2_LITERAL(opline)), Z_STRLEN(ZEND_OP2_LITERAL(opline)) + 1);
+		switch (opline->opcode) {
+			case ZEND_FETCH_R:
+			case ZEND_FETCH_W:
+			case ZEND_FETCH_RW:
+			case ZEND_FETCH_IS:
+			case ZEND_FETCH_UNSET:
+			case ZEND_FETCH_FUNC_ARG:
+			case ZEND_FETCH_CLASS:
+			case ZEND_INIT_FCALL_BY_NAME:
+			/*case ZEND_INIT_NS_FCALL_BY_NAME:*/
+			case ZEND_UNSET_VAR:
+			case ZEND_ISSET_ISEMPTY_VAR:
+			case ZEND_ADD_INTERFACE:
+			case ZEND_ADD_TRAIT:
+				op_array->literals[opline->op2.constant].cache_slot = op_array->last_cache_slot++;
+				zend_str_tolower(Z_STRVAL_P(val), Z_STRLEN_P(val));
+				zend_optimizer_add_literal(op_array, val TSRMLS_CC);
+				op_array->literals[opline->op2.constant+1].hash_value = zend_hash_func(Z_STRVAL(op_array->literals[opline->op2.constant+1].constant), Z_STRLEN(op_array->literals[opline->op2.constant+1].constant) + 1);
+				break;
+			case ZEND_INIT_METHOD_CALL:
+			case ZEND_INIT_STATIC_METHOD_CALL:
+				zend_str_tolower(Z_STRVAL_P(val), Z_STRLEN_P(val));
+				zend_optimizer_add_literal(op_array, val TSRMLS_CC);
+				op_array->literals[opline->op2.constant+1].hash_value = zend_hash_func(Z_STRVAL(op_array->literals[opline->op2.constant+1].constant), Z_STRLEN(op_array->literals[opline->op2.constant+1].constant) + 1);
+				/* break missing intentionally */						
+			/*case ZEND_FETCH_CONSTANT:*/
+			case ZEND_ASSIGN_OBJ:
+			case ZEND_FETCH_OBJ_R:
+			case ZEND_FETCH_OBJ_W:
+			case ZEND_FETCH_OBJ_RW:
+			case ZEND_FETCH_OBJ_IS:
+			case ZEND_FETCH_OBJ_UNSET:
+			case ZEND_FETCH_OBJ_FUNC_ARG:
+			case ZEND_UNSET_OBJ:
+			case ZEND_PRE_INC_OBJ:
+			case ZEND_PRE_DEC_OBJ:
+			case ZEND_POST_INC_OBJ:
+			case ZEND_POST_DEC_OBJ:
+			case ZEND_ISSET_ISEMPTY_PROP_OBJ:
+				op_array->literals[opline->op2.constant].cache_slot = op_array->last_cache_slot;
+				op_array->last_cache_slot += 2;
+				break;
+			case ZEND_ASSIGN_ADD:
+			case ZEND_ASSIGN_SUB:
+			case ZEND_ASSIGN_MUL:
+			case ZEND_ASSIGN_DIV:
+			case ZEND_ASSIGN_MOD:
+			case ZEND_ASSIGN_SL:
+			case ZEND_ASSIGN_SR:
+			case ZEND_ASSIGN_CONCAT:
+			case ZEND_ASSIGN_BW_OR:
+			case ZEND_ASSIGN_BW_AND:
+			case ZEND_ASSIGN_BW_XOR:
+				if (opline->extended_value == ZEND_ASSIGN_OBJ) {
+					op_array->literals[opline->op2.constant].cache_slot = op_array->last_cache_slot;
+					op_array->last_cache_slot += 2;
+				}
+				break;
+#if ZEND_EXTENSION_API_NO >= PHP_5_4_X_API_NO
+			case ZEND_OP_DATA:
+				if ((opline-1)->opcode == ZEND_ASSIGN_DIM ||
+				    ((opline-1)->extended_value == ZEND_ASSIGN_DIM &&
+				     ((opline-1)->opcode == ZEND_ASSIGN_ADD ||
+				     (opline-1)->opcode == ZEND_ASSIGN_SUB ||
+				     (opline-1)->opcode == ZEND_ASSIGN_MUL ||
+				     (opline-1)->opcode == ZEND_ASSIGN_DIV ||
+				     (opline-1)->opcode == ZEND_ASSIGN_MOD ||
+				     (opline-1)->opcode == ZEND_ASSIGN_SL ||
+				     (opline-1)->opcode == ZEND_ASSIGN_SR ||
+				     (opline-1)->opcode == ZEND_ASSIGN_CONCAT ||
+				     (opline-1)->opcode == ZEND_ASSIGN_BW_OR ||
+				     (opline-1)->opcode == ZEND_ASSIGN_BW_AND ||
+				     (opline-1)->opcode == ZEND_ASSIGN_BW_XOR))) {
+					goto check_numeric;
+				}
+				break;
+			case ZEND_ISSET_ISEMPTY_DIM_OBJ:
+			case ZEND_ADD_ARRAY_ELEMENT:
+			case ZEND_INIT_ARRAY:
+			case ZEND_UNSET_DIM:
+			case ZEND_FETCH_DIM_R:
+			case ZEND_FETCH_DIM_W:
+			case ZEND_FETCH_DIM_RW:
+			case ZEND_FETCH_DIM_IS:
+			case ZEND_FETCH_DIM_FUNC_ARG:
+			case ZEND_FETCH_DIM_UNSET:
+			case ZEND_FETCH_DIM_TMP_VAR:
+check_numeric:
+				{
+					ulong index;
+					int numeric = 0;
+
+					ZEND_HANDLE_NUMERIC_EX(Z_STRVAL_P(val), Z_STRLEN_P(val)+1, index, numeric = 1);
+					if (numeric) {
+						zval_dtor(val);
+						ZVAL_LONG(val, index);
+						op_array->literals[opline->op2.constant].constant = *val;
+		        	}
+				}
+				break;
+#endif
+			default:
+				break;
+		}
+	}
+#else
+	ZEND_OP2_LITERAL(opline) = *val;
+#endif
+}
+
+static void replace_tmp_by_const(zend_op_array *op_array,
+                                 zend_op       *opline,
+                                 zend_uint      var,
+                                 zval          *val
+                                 TSRMLS_DC)
+{
+	zend_op *end = op_array->opcodes + op_array->last;
+
+	while (opline < end) {
+		if (ZEND_OP1_TYPE(opline) == IS_TMP_VAR &&
+			ZEND_OP1(opline).var == var) {
+
+			update_op1_const(op_array, opline, val TSRMLS_CC);
+			/* TMP_VAR my be used only once */
+			break;
+		}
+
+		if (ZEND_OP2_TYPE(opline) == IS_TMP_VAR &&
+			ZEND_OP2(opline).var == var) {
+
+			update_op2_const(op_array, opline, val TSRMLS_CC);
+			/* TMP_VAR my be used only once */
+			break;
+		}
+		opline++;
+	}
+}
+
+#include "Optimizer/nop_removal.c"
+#include "Optimizer/block_pass.c"
+#include "Optimizer/optimize_temp_vars_5.c"
+
+void zend_optimizer(zend_op_array *op_array TSRMLS_DC)
+{
+	if (op_array->type == ZEND_EVAL_CODE ||
+	    (op_array->fn_flags & ZEND_ACC_INTERACTIVE)) {
+		return;
+	}
+
+	/* pass 1
+	 * - substitute persistent constants (true, false, null, etc)
+	 * - perform compile-time evaluation of constant binary and unary operations
+	 * - optimize series of ADD_STRING and/or ADD_CHAR
+	 * - convert CAST(IS_BOOL,x) into BOOL(x)
+	 * - convert INTI_FCALL_BY_NAME + DO_FCALL_BY_NAME into DO_FCALL
+	 */
+#include "Optimizer/pass1_5.c"
+
+	/* pass 2:
+	 * - convert non-numeric constants to numeric constants in numeric operators
+	 * - optimize constant conditional JMPs
+	 * - optimize static BRKs and CONTs
+	 */
+#include "Optimizer/pass2.c"
+
+	/* pass 3:
+	 * - optimize $i = $i+expr to $i+=expr
+	 * - optimize series of JMPs
+	 * - change $i++ to ++$i where possible
+	 */
+#include "Optimizer/pass3.c"
+
+	/* pass 5:
+	 * - CFG optimization
+	 */
+#include "Optimizer/pass5.c"
+
+	 /* pass 9:
+	 * - Optimize temp variables usage
+	 */
+#include "Optimizer/pass9.c"
+
+	/* pass 10:
+	 * - remove NOPs
+	 */
+#include "Optimizer/pass10.c"
+}
diff --git a/ext/opcache/Optimizer/zend_optimizer.h b/ext/opcache/Optimizer/zend_optimizer.h
index 98275a20aa..7f2b4f21fd 100644
--- a/ext/opcache/Optimizer/zend_optimizer.h
+++ b/ext/opcache/Optimizer/zend_optimizer.h
@@ -1,49 +1,49 @@
-/*

-   +----------------------------------------------------------------------+

-   | Zend OPcache                                                         |

-   +----------------------------------------------------------------------+

-   | Copyright (c) 1998-2013 The PHP Group                                |

-   +----------------------------------------------------------------------+

-   | This source file is subject to version 3.01 of the PHP license,      |

-   | that is bundled with this package in the file LICENSE, and is        |

-   | available through the world-wide-web at the following url:           |

-   | http://www.php.net/license/3_01.txt                                  |

-   | If you did not receive a copy of the PHP license and are unable to   |

-   | obtain it through the world-wide-web, please send a note to          |

-   | license@php.net so we can mail you a copy immediately.               |

-   +----------------------------------------------------------------------+

-   | Authors: Andi Gutmans <andi@zend.com>                                |

-   |          Zeev Suraski <zeev@zend.com>                                |

-   |          Stanislav Malyshev <stas@zend.com>                          |

-   |          Dmitry Stogov <dmitry@zend.com>                             |

-   +----------------------------------------------------------------------+

-*/

-

-#ifndef ZEND_OPTIMIZER_H

-#define ZEND_OPTIMIZER_H

-

-#include "zend.h"

-#include "zend_compile.h"

-

-#define ZEND_OPTIMIZER_PASS_1		(1<<0)   /* CSE, STRING construction     */

-#define ZEND_OPTIMIZER_PASS_2		(1<<1)   /* Constant conversion and jumps */

-#define ZEND_OPTIMIZER_PASS_3		(1<<2)   /* ++, +=, series of jumps      */

-#define ZEND_OPTIMIZER_PASS_4		(1<<3)

-#define ZEND_OPTIMIZER_PASS_5		(1<<4)   /* CFG based optimization       */

-#define ZEND_OPTIMIZER_PASS_6		(1<<5)

-#define ZEND_OPTIMIZER_PASS_7		(1<<6)

-#define ZEND_OPTIMIZER_PASS_8		(1<<7)   

-#define ZEND_OPTIMIZER_PASS_9		(1<<8)   /* TMP VAR usage                */

-#define ZEND_OPTIMIZER_PASS_10		(1<<9)   /* NOP removal                 */

-#define ZEND_OPTIMIZER_PASS_11		(1<<10)

-#define ZEND_OPTIMIZER_PASS_12		(1<<11)

-#define ZEND_OPTIMIZER_PASS_13		(1<<12)

-#define ZEND_OPTIMIZER_PASS_14		(1<<13)

-

-#define ZEND_OPTIMIZER_ALL_PASSES	0xFFFFFFFF

-

-#define DEFAULT_OPTIMIZATION_LEVEL  "0xFFFFFFFF"

-

-void zend_optimizer(zend_op_array *op_array TSRMLS_DC);

-

-#endif

+/*
+   +----------------------------------------------------------------------+
+   | Zend OPcache                                                         |
+   +----------------------------------------------------------------------+
+   | Copyright (c) 1998-2013 The PHP Group                                |
+   +----------------------------------------------------------------------+
+   | This source file is subject to version 3.01 of the PHP license,      |
+   | that is bundled with this package in the file LICENSE, and is        |
+   | available through the world-wide-web at the following url:           |
+   | http://www.php.net/license/3_01.txt                                  |
+   | If you did not receive a copy of the PHP license and are unable to   |
+   | obtain it through the world-wide-web, please send a note to          |
+   | license@php.net so we can mail you a copy immediately.               |
+   +----------------------------------------------------------------------+
+   | Authors: Andi Gutmans <andi@zend.com>                                |
+   |          Zeev Suraski <zeev@zend.com>                                |
+   |          Stanislav Malyshev <stas@zend.com>                          |
+   |          Dmitry Stogov <dmitry@zend.com>                             |
+   +----------------------------------------------------------------------+
+*/
+
+#ifndef ZEND_OPTIMIZER_H
+#define ZEND_OPTIMIZER_H
+
+#include "zend.h"
+#include "zend_compile.h"
+
+#define ZEND_OPTIMIZER_PASS_1		(1<<0)   /* CSE, STRING construction     */
+#define ZEND_OPTIMIZER_PASS_2		(1<<1)   /* Constant conversion and jumps */
+#define ZEND_OPTIMIZER_PASS_3		(1<<2)   /* ++, +=, series of jumps      */
+#define ZEND_OPTIMIZER_PASS_4		(1<<3)
+#define ZEND_OPTIMIZER_PASS_5		(1<<4)   /* CFG based optimization       */
+#define ZEND_OPTIMIZER_PASS_6		(1<<5)
+#define ZEND_OPTIMIZER_PASS_7		(1<<6)
+#define ZEND_OPTIMIZER_PASS_8		(1<<7)   
+#define ZEND_OPTIMIZER_PASS_9		(1<<8)   /* TMP VAR usage                */
+#define ZEND_OPTIMIZER_PASS_10		(1<<9)   /* NOP removal                 */
+#define ZEND_OPTIMIZER_PASS_11		(1<<10)
+#define ZEND_OPTIMIZER_PASS_12		(1<<11)
+#define ZEND_OPTIMIZER_PASS_13		(1<<12)
+#define ZEND_OPTIMIZER_PASS_14		(1<<13)
+
+#define ZEND_OPTIMIZER_ALL_PASSES	0xFFFFFFFF
+
+#define DEFAULT_OPTIMIZATION_LEVEL  "0xFFFFFFFF"
+
+void zend_optimizer(zend_op_array *op_array TSRMLS_DC);
+
+#endif
diff --git a/ext/opcache/Optimizer/zend_optimizer_internal.h b/ext/opcache/Optimizer/zend_optimizer_internal.h
index 616bdf74f6..657b480316 100644
--- a/ext/opcache/Optimizer/zend_optimizer_internal.h
+++ b/ext/opcache/Optimizer/zend_optimizer_internal.h
@@ -1,86 +1,86 @@
-/*

-   +----------------------------------------------------------------------+

-   | Zend OPcache                                                         |

-   +----------------------------------------------------------------------+

-   | Copyright (c) 1998-2013 The PHP Group                                |

-   +----------------------------------------------------------------------+

-   | This source file is subject to version 3.01 of the PHP license,      |

-   | that is bundled with this package in the file LICENSE, and is        |

-   | available through the world-wide-web at the following url:           |

-   | http://www.php.net/license/3_01.txt                                  |

-   | If you did not receive a copy of the PHP license and are unable to   |

-   | obtain it through the world-wide-web, please send a note to          |

-   | license@php.net so we can mail you a copy immediately.               |

-   +----------------------------------------------------------------------+

-   | Authors: Andi Gutmans <andi@zend.com>                                |

-   |          Zeev Suraski <zeev@zend.com>                                |

-   |          Stanislav Malyshev <stas@zend.com>                          |

-   |          Dmitry Stogov <dmitry@zend.com>                             |

-   +----------------------------------------------------------------------+

-*/

-

-#ifndef ZEND_OPTIMIZER_INTERNAL_H

-#define ZEND_OPTIMIZER_INTERNAL_H

-

-#include "ZendAccelerator.h"

-

-#if ZEND_EXTENSION_API_NO > PHP_5_4_X_API_NO

-# define VAR_NUM(v) ((zend_uint)(EX_TMP_VAR_NUM(0, 0) - EX_TMP_VAR(0, v)))

-# define NUM_VAR(v) ((zend_uint)(zend_uintptr_t)EX_TMP_VAR_NUM(0, v))

-#elif ZEND_EXTENSION_API_NO > PHP_5_2_X_API_NO

-# define VAR_NUM(v) ((v)/ZEND_MM_ALIGNED_SIZE(sizeof(temp_variable)))

-# define NUM_VAR(v) ((v)*ZEND_MM_ALIGNED_SIZE(sizeof(temp_variable)))

-#else

-# define VAR_NUM(v) ((v)/(sizeof(temp_variable)))

-# define NUM_VAR(v) ((v)*(sizeof(temp_variable)))

-#endif

-

-#define INV_COND(op)       ((op) == ZEND_JMPZ    ? ZEND_JMPNZ    : ZEND_JMPZ)

-#define INV_EX_COND(op)    ((op) == ZEND_JMPZ_EX ? ZEND_JMPNZ    : ZEND_JMPZ)

-#define INV_COND_EX(op)    ((op) == ZEND_JMPZ    ? ZEND_JMPNZ_EX : ZEND_JMPZ_EX)

-#define INV_EX_COND_EX(op) ((op) == ZEND_JMPZ_EX ? ZEND_JMPNZ_EX : ZEND_JMPZ_EX)

-

-#if ZEND_EXTENSION_API_NO > PHP_5_3_X_API_NO

-# define MAKE_NOP(opline)	{ 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->handler = zend_opcode_handlers[ZEND_NOP]; }

-# 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)

-#else

-# define MAKE_NOP(opline)	{ opline->opcode = ZEND_NOP;  memset(&opline->result,0,sizeof(znode)); memset(&opline->op1,0,sizeof(znode)); memset(&opline->op2,0,sizeof(znode)); opline->result.op_type=opline->op1.op_type=opline->op2.op_type=IS_UNUSED; opline->handler = zend_opcode_handlers[ZEND_NOP]; }

-# define RESULT_USED(op)	((op->result.op_type == IS_VAR && (op->result.u.EA.type & EXT_TYPE_UNUSED) == 0) || (op->result.op_type == IS_TMP_VAR))

-# define RESULT_UNUSED(op)	((op->result.op_type == IS_VAR) && (op->result.u.EA.type == EXT_TYPE_UNUSED))

-# define SAME_VAR(op1, op2) 	(((op1.op_type == IS_VAR && op2.op_type == IS_VAR) || (op1.op_type == IS_TMP_VAR && op2.op_type == IS_TMP_VAR)) && op1.u.var == op2.u.var)

-#endif

-

-typedef struct _zend_code_block zend_code_block;

-typedef struct _zend_block_source zend_block_source;

-

-struct _zend_code_block {

-	int                 access;

-	zend_op            *start_opline;

-	int                 start_opline_no;

-	int                 len;

-	zend_code_block    *op1_to;

-	zend_code_block    *op2_to;

-	zend_code_block    *ext_to;

-	zend_code_block    *follow_to;

-	zend_code_block    *next;

-	zend_block_source  *sources;

-	zend_bool           protected; /* don't merge this block with others */

-};

-

-typedef struct _zend_cfg {

-	zend_code_block    *blocks;

-	zend_code_block   **try;

-	zend_code_block   **catch;

-	zend_code_block   **loop_start;

-	zend_code_block   **loop_cont;

-	zend_code_block   **loop_brk;

-} zend_cfg;

-

-struct _zend_block_source {

-	zend_code_block    *from;

-	zend_block_source  *next;

-};

-

-#endif

+/*
+   +----------------------------------------------------------------------+
+   | Zend OPcache                                                         |
+   +----------------------------------------------------------------------+
+   | Copyright (c) 1998-2013 The PHP Group                                |
+   +----------------------------------------------------------------------+
+   | This source file is subject to version 3.01 of the PHP license,      |
+   | that is bundled with this package in the file LICENSE, and is        |
+   | available through the world-wide-web at the following url:           |
+   | http://www.php.net/license/3_01.txt                                  |
+   | If you did not receive a copy of the PHP license and are unable to   |
+   | obtain it through the world-wide-web, please send a note to          |
+   | license@php.net so we can mail you a copy immediately.               |
+   +----------------------------------------------------------------------+
+   | Authors: Andi Gutmans <andi@zend.com>                                |
+   |          Zeev Suraski <zeev@zend.com>                                |
+   |          Stanislav Malyshev <stas@zend.com>                          |
+   |          Dmitry Stogov <dmitry@zend.com>                             |
+   +----------------------------------------------------------------------+
+*/
+
+#ifndef ZEND_OPTIMIZER_INTERNAL_H
+#define ZEND_OPTIMIZER_INTERNAL_H
+
+#include "ZendAccelerator.h"
+
+#if ZEND_EXTENSION_API_NO > PHP_5_4_X_API_NO
+# define VAR_NUM(v) ((zend_uint)(EX_TMP_VAR_NUM(0, 0) - EX_TMP_VAR(0, v)))
+# define NUM_VAR(v) ((zend_uint)(zend_uintptr_t)EX_TMP_VAR_NUM(0, v))
+#elif ZEND_EXTENSION_API_NO > PHP_5_2_X_API_NO
+# define VAR_NUM(v) ((v)/ZEND_MM_ALIGNED_SIZE(sizeof(temp_variable)))
+# define NUM_VAR(v) ((v)*ZEND_MM_ALIGNED_SIZE(sizeof(temp_variable)))
+#else
+# define VAR_NUM(v) ((v)/(sizeof(temp_variable)))
+# define NUM_VAR(v) ((v)*(sizeof(temp_variable)))
+#endif
+
+#define INV_COND(op)       ((op) == ZEND_JMPZ    ? ZEND_JMPNZ    : ZEND_JMPZ)
+#define INV_EX_COND(op)    ((op) == ZEND_JMPZ_EX ? ZEND_JMPNZ    : ZEND_JMPZ)
+#define INV_COND_EX(op)    ((op) == ZEND_JMPZ    ? ZEND_JMPNZ_EX : ZEND_JMPZ_EX)
+#define INV_EX_COND_EX(op) ((op) == ZEND_JMPZ_EX ? ZEND_JMPNZ_EX : ZEND_JMPZ_EX)
+
+#if ZEND_EXTENSION_API_NO > PHP_5_3_X_API_NO
+# define MAKE_NOP(opline)	{ 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->handler = zend_opcode_handlers[ZEND_NOP]; }
+# 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)
+#else
+# define MAKE_NOP(opline)	{ opline->opcode = ZEND_NOP;  memset(&opline->result,0,sizeof(znode)); memset(&opline->op1,0,sizeof(znode)); memset(&opline->op2,0,sizeof(znode)); opline->result.op_type=opline->op1.op_type=opline->op2.op_type=IS_UNUSED; opline->handler = zend_opcode_handlers[ZEND_NOP]; }
+# define RESULT_USED(op)	((op->result.op_type == IS_VAR && (op->result.u.EA.type & EXT_TYPE_UNUSED) == 0) || (op->result.op_type == IS_TMP_VAR))
+# define RESULT_UNUSED(op)	((op->result.op_type == IS_VAR) && (op->result.u.EA.type == EXT_TYPE_UNUSED))
+# define SAME_VAR(op1, op2) 	(((op1.op_type == IS_VAR && op2.op_type == IS_VAR) || (op1.op_type == IS_TMP_VAR && op2.op_type == IS_TMP_VAR)) && op1.u.var == op2.u.var)
+#endif
+
+typedef struct _zend_code_block zend_code_block;
+typedef struct _zend_block_source zend_block_source;
+
+struct _zend_code_block {
+	int                 access;
+	zend_op            *start_opline;
+	int                 start_opline_no;
+	int                 len;
+	zend_code_block    *op1_to;
+	zend_code_block    *op2_to;
+	zend_code_block    *ext_to;
+	zend_code_block    *follow_to;
+	zend_code_block    *next;
+	zend_block_source  *sources;
+	zend_bool           protected; /* don't merge this block with others */
+};
+
+typedef struct _zend_cfg {
+	zend_code_block    *blocks;
+	zend_code_block   **try;
+	zend_code_block   **catch;
+	zend_code_block   **loop_start;
+	zend_code_block   **loop_cont;
+	zend_code_block   **loop_brk;
+} zend_cfg;
+
+struct _zend_block_source {
+	zend_code_block    *from;
+	zend_block_source  *next;
+};
+
+#endif