Fixed incorrect order of free/finally on exception

Zend/tests/try/try_finally_020.phpt

@@ -1,7 +1,5 @@
 --TEST--
 Combination of foreach, finally and exception (call order)
---XFAIL--
-See Bug #62210 and attempt to fix it in "tmp_liveliness" branch
 --FILE--
 <?php
 class A {

Zend/zend_execute.c

@@ -2418,7 +2418,7 @@ static zend_always_inline zend_generator *zend_get_running_generator(zend_execut
 }
 /* }}} */
 
-static zend_always_inline void i_cleanup_unfinished_execution(zend_execute_data *execute_data, uint32_t op_num, uint32_t catch_op_num) /* {{{ */
+static void cleanup_unfinished_calls(zend_execute_data *execute_data, uint32_t op_num) /* {{{ */
 {
 	int i;
 	if (UNEXPECTED(EX(call))) {
@@ -2543,6 +2543,12 @@ static zend_always_inline void i_cleanup_unfinished_execution(zend_execute_data
 			call = EX(call);
 		} while (call);
 	}
+}
+/* }}} */
+
+static void cleanup_live_vars(zend_execute_data *execute_data, uint32_t op_num, uint32_t catch_op_num) /* {{{ */
+{
+	int i;
 
 	for (i = 0; i < EX(func)->op_array.last_brk_cont; i++) {
 		const zend_brk_cont_element *brk_cont = &EX(func)->op_array.brk_cont_array[i];
@@ -2592,7 +2598,8 @@ static zend_always_inline void i_cleanup_unfinished_execution(zend_execute_data
 /* }}} */
 
 void zend_cleanup_unfinished_execution(zend_execute_data *execute_data, uint32_t op_num, uint32_t catch_op_num) {
-	i_cleanup_unfinished_execution(execute_data, op_num, catch_op_num);
+	cleanup_unfinished_calls(execute_data, op_num);
+	cleanup_live_vars(execute_data, op_num, catch_op_num);
 }
 
 #ifdef HAVE_GCC_GLOBAL_REGS

Zend/zend_vm_def.h

@@ -7124,11 +7124,12 @@ ZEND_VM_HANDLER(149, ZEND_HANDLE_EXCEPTION, ANY, ANY)
 		}
 	}
 
-	i_cleanup_unfinished_execution(execute_data, op_num, catch_op_num);
+	cleanup_unfinished_calls(execute_data, op_num);
 
 	if (finally_op_num && (!catch_op_num || catch_op_num >= finally_op_num)) {
 		zval *fast_call = EX_VAR(EX(func)->op_array.opcodes[finally_op_end].op1.var);
 
+		cleanup_live_vars(execute_data, op_num, finally_op_num);
 		if (in_finally && Z_OBJ_P(fast_call)) {
 			zend_exception_set_previous(EG(exception), Z_OBJ_P(fast_call));
 		}
@@ -7138,6 +7139,7 @@ ZEND_VM_HANDLER(149, ZEND_HANDLE_EXCEPTION, ANY, ANY)
 		ZEND_VM_SET_OPCODE(&EX(func)->op_array.opcodes[finally_op_num]);
 		ZEND_VM_CONTINUE();
 	} else {
+		cleanup_live_vars(execute_data, op_num, catch_op_num);
 		if (in_finally) {
 			/* we are going out of current finally scope */
 			zval *fast_call = EX_VAR(EX(func)->op_array.opcodes[finally_op_end].op1.var);
@@ -7557,20 +7559,25 @@ ZEND_VM_HANDLER(163, ZEND_FAST_RET, ANY, ANY)
 		USE_OPLINE
 
 		if (opline->extended_value == ZEND_FAST_RET_TO_FINALLY) {
+			cleanup_live_vars(execute_data, opline - EX(func)->op_array.opcodes, opline->op2.opline_num);
 			ZEND_VM_SET_OPCODE(&EX(func)->op_array.opcodes[opline->op2.opline_num]);
 			ZEND_VM_CONTINUE();
 		} else {
 			EG(exception) = Z_OBJ_P(fast_call);
 			Z_OBJ_P(fast_call) = NULL;
 			if (opline->extended_value == ZEND_FAST_RET_TO_CATCH) {
+				cleanup_live_vars(execute_data, opline - EX(func)->op_array.opcodes, opline->op2.opline_num);
 				ZEND_VM_SET_OPCODE(&EX(func)->op_array.opcodes[opline->op2.opline_num]);
 				ZEND_VM_CONTINUE();
-			} else if (UNEXPECTED((EX(func)->op_array.fn_flags & ZEND_ACC_GENERATOR) != 0)) {
-				zend_generator *generator = zend_get_running_generator(execute_data);
-				zend_generator_close(generator, 1);
-				ZEND_VM_RETURN();
 			} else {
-				ZEND_VM_DISPATCH_TO_HELPER(zend_leave_helper);
+				cleanup_live_vars(execute_data, opline - EX(func)->op_array.opcodes, 0);
+				if (UNEXPECTED((EX(func)->op_array.fn_flags & ZEND_ACC_GENERATOR) != 0)) {
+					zend_generator *generator = zend_get_running_generator(execute_data);
+					zend_generator_close(generator, 1);
+					ZEND_VM_RETURN();
+				} else {
+					ZEND_VM_DISPATCH_TO_HELPER(zend_leave_helper);
+				}
 			}
 		}
 	}

Zend/zend_vm_execute.h

@@ -1514,11 +1514,12 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_HANDLE_EXCEPTION_SPEC_HANDLER(
 		}
 	}
 
-	i_cleanup_unfinished_execution(execute_data, op_num, catch_op_num);
+	cleanup_unfinished_calls(execute_data, op_num);
 
 	if (finally_op_num && (!catch_op_num || catch_op_num >= finally_op_num)) {
 		zval *fast_call = EX_VAR(EX(func)->op_array.opcodes[finally_op_end].op1.var);
 
+		cleanup_live_vars(execute_data, op_num, finally_op_num);
 		if (in_finally && Z_OBJ_P(fast_call)) {
 			zend_exception_set_previous(EG(exception), Z_OBJ_P(fast_call));
 		}
@@ -1528,6 +1529,7 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_HANDLE_EXCEPTION_SPEC_HANDLER(
 		ZEND_VM_SET_OPCODE(&EX(func)->op_array.opcodes[finally_op_num]);
 		ZEND_VM_CONTINUE();
 	} else {
+		cleanup_live_vars(execute_data, op_num, catch_op_num);
 		if (in_finally) {
 			/* we are going out of current finally scope */
 			zval *fast_call = EX_VAR(EX(func)->op_array.opcodes[finally_op_end].op1.var);
@@ -1639,20 +1641,25 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_FAST_RET_SPEC_HANDLER(ZEND_OPC
 		USE_OPLINE
 
 		if (opline->extended_value == ZEND_FAST_RET_TO_FINALLY) {
+			cleanup_live_vars(execute_data, opline - EX(func)->op_array.opcodes, opline->op2.opline_num);
 			ZEND_VM_SET_OPCODE(&EX(func)->op_array.opcodes[opline->op2.opline_num]);
 			ZEND_VM_CONTINUE();
 		} else {
 			EG(exception) = Z_OBJ_P(fast_call);
 			Z_OBJ_P(fast_call) = NULL;
 			if (opline->extended_value == ZEND_FAST_RET_TO_CATCH) {
+				cleanup_live_vars(execute_data, opline - EX(func)->op_array.opcodes, opline->op2.opline_num);
 				ZEND_VM_SET_OPCODE(&EX(func)->op_array.opcodes[opline->op2.opline_num]);
 				ZEND_VM_CONTINUE();
-			} else if (UNEXPECTED((EX(func)->op_array.fn_flags & ZEND_ACC_GENERATOR) != 0)) {
-				zend_generator *generator = zend_get_running_generator(execute_data);
-				zend_generator_close(generator, 1);
-				ZEND_VM_RETURN();
 			} else {
-				ZEND_VM_TAIL_CALL(zend_leave_helper_SPEC(ZEND_OPCODE_HANDLER_ARGS_PASSTHRU));
+				cleanup_live_vars(execute_data, opline - EX(func)->op_array.opcodes, 0);
+				if (UNEXPECTED((EX(func)->op_array.fn_flags & ZEND_ACC_GENERATOR) != 0)) {
+					zend_generator *generator = zend_get_running_generator(execute_data);
+					zend_generator_close(generator, 1);
+					ZEND_VM_RETURN();
+				} else {
+					ZEND_VM_TAIL_CALL(zend_leave_helper_SPEC(ZEND_OPCODE_HANDLER_ARGS_PASSTHRU));
+				}
 			}
 		}
 	}