Re: com php-src: Added e-SSA based DFA optimisation framework (incomplete): ext/opcache/Optimizer/block_pass.c ext/opcache/Optimizer/dfa_pass.c
ext/opcache/Optimizer/zend_cfg.c ext/opcache/Optimizer/zend_cfg.h ext/opcache/Optimizer/zend_dfg.c ext/opcache/Optimizer/zend_dfg.h
ext/opcache/Optimizer/zend_dump.c ext/opcache/Optimizer/zend_dump.h ext/opcache/Optimizer/zend_optimizer.c ext/opcache/Optimizer/zend_optimizer.h
ext/opcache/Optimizer/zend_optim

From:	Sebastian Bergmann	Date:	Sat, 12 Dec 2015 07:57:29 +0000
Subject:	Re: com php-src: Added e-SSA based DFA optimisation framework (incomplete): ext/opcache/Optimizer/block_pass.c ext/opcache/Optimizer/dfa_pass.c ext/opcache/Optimizer/zend_cfg.c ext/opcache/Optimizer/zend_cfg.h ext/opcache/Optimizer/zend_dfg.c ext/opcache/Optimizer/zend_dfg.h ext/opcache/Optimizer/zend_dump.c ext/opcache/Optimizer/zend_dump.h ext/opcache/Optimizer/zend_optimizer.c ext/opcache/Optimizer/zend_optimizer.h ext/opcache/Optimizer/zend_optim
References:	1	Groups:	php.internals
Request:	Send a blank email to internals+get-89804@lists.php.net to get a copy of this message

On 12/11/2015 03:24 PM, Dmitry Stogov wrote:

Commit:    f243aaf9856fcbfdb08a59ff08f22cf48647cfc0
Author:    Dmitry Stogov <dmitry@zend.com>         Fri, 11 Dec 2015 17:24:55 +0300
Parents: 5d2e287982c5986daa154fa1dae2d0be7f6965fa Branches: master
Link:       http://git.php.net/?p=php-src.git;a=commitdiff;h=f243aaf9856fcbfdb08a59ff08f22cf48647cfc0
Log: Added e-SSA based DFA optimisation framework (incomplete)

Interesting. I know what SSA is but am not sure about e-SSA. Can you explain or point me to a paper? Thanks!