disable unsafe optimization

[krakjoe]

resolve bug #65665, making the assumption we are just going to disable unsafe optimizations ...

[laruence]

Hey:
thanks for spotting this, but I am afraid your fix is not right, I got another fix:

$ git diff
diff --git a/Optimizer/block_pass.c b/Optimizer/block_pass.c
index b8c3814..fd76322 100644
--- a/Optimizer/block_pass.c
+++ b/Optimizer/block_pass.c
@@ -1278,8 +1278,17 @@ static void assemble_code_blocks(zend_cfg *cfg, 
zend_op_array *op_array)
    if (op_array->last_try_catch) {
        int i;
        for (i = 0; i< op_array->last_try_catch; i++) {
-           op_array->try_catch_array[i].try_op = cfg->try[i]-
>start_opline - new_opcodes;
-           op_array->try_catch_array[i].catch_op = cfg->catch[i]-
>start_opline - new_opcodes;
+           if (cfg->try[i]->access) {
+               op_array->try_catch_array[i].try_op = cfg->try[i]-
>start_opline - new_opcodes;
+           } else {
+               op_array->try_catch_array[i].try_op = 0;
+           }
+
+           if (cfg->catch[i]->access) {
+               op_array->try_catch_array[i].catch_op = cfg-
>catch[i]->start_opline - new_opcodes;
+           } else {
+               op_array->try_catch_array[i].catch_op = 0;
+           }
        }
        efree(cfg->try);
        efree(cfg->catch);

[krakjoe]

Cool, so long as it gets fixed :)