Commit graph

164 commits

Author SHA1 Message Date
Xinchen Hui
8cd870a9e0 Fixed hash val calculating 2017-04-19 17:15:34 +08:00
Xinchen Hui
187f42149d Improve fix for #74456 2017-04-18 12:47:53 +08:00
Nikita Popov
4cd5e6816b Drop dead zend_optimizer_lookup_cv() function 2017-04-17 12:20:25 +02:00
Nikita Popov
ad8652818a Implement jumptable optimization 2017-04-10 22:23:14 +02:00
Nikita Popov
da223b9500 Merge branch 'PHP-7.1' 2017-03-16 12:34:36 +01:00
Nikita Popov
9331be7d6a Use call_map to avoid linear call lookup 2017-03-16 12:33:57 +01:00
Xinchen Hui
1760b031ea Merge branch 'PHP-7.1'
* PHP-7.1:
  Update NEWs
  Fixed bug #74019 (Segfault with list)
2017-02-10 14:26:35 +08:00
Xinchen Hui
0b7fa040e9 Merge branch 'PHP-7.0' into PHP-7.1
* PHP-7.0:
  Fixed bug #74019 (Segfault with list)
2017-02-10 14:25:29 +08:00
Xinchen Hui
185304a61e Fixed bug #74019 (Segfault with list) 2017-02-10 14:24:01 +08:00
Dmitry Stogov
141d1ba980 Introduced "zend_type" - an abstraction for type-hinting representation. 2017-01-13 11:37:46 +03:00
Sammy Kaye Powers
dac6c639bb Update copyright headers to 2017 2017-01-04 11:23:42 -06:00
Sammy Kaye Powers
478f119ab9 Update copyright headers to 2017 2017-01-04 11:14:55 -06:00
Sammy Kaye Powers
9e29f841ce Update copyright headers to 2017 2017-01-02 09:30:12 -06:00
Xinchen Hui
82988d3e41 Revert "Reorder the oplines" (Break Zend/tests/return_types/bug71092.phpt)
This reverts commit a12f43ee2c.
2016-12-21 14:24:14 +08:00
Xinchen Hui
a12f43ee2c Reorder the oplines
1. we should only do the return type checking when it is really about to
return
2. for 029.php, actually, the exception threw should be discard while it
jmp into finally(it could be observed by change the return to return an array)
3. after this fix, the test 029.phpt behavior consistently with 7.0
4. good for optimizer too
2016-12-17 20:06:18 +08:00
Xinchen Hui
8ba7878f1b Add an assertion 2016-12-16 11:09:22 +08:00
Xinchen Hui
7cef66c635 Fixed bug #73746 (Method that returns string returns UNKNOWN:0 instead) 2016-12-16 11:06:27 +08:00
Nikita Popov
3b79f8f408 Fix bug #73654 2016-12-05 20:41:14 +01:00
Nikita Popov
3c8beb16c4 Allow early-binding of ZEND_NEW args 2016-11-10 22:52:15 +01:00
Dmitry Stogov
bdd3fec7f8 Fixed incorrec type usage 2016-10-25 22:12:34 +03:00
Dmitry Stogov
01bc515b4d Export zend_analyze_calls() to allow building call trees. 2016-10-25 17:20:27 +03:00
Dmitry Stogov
76707dc204 Don't keep dangling pointers. 2016-08-23 12:58:46 +03:00
Dmitry Stogov
f2e4fc307b Fixed ext/opcache/tests/bug70207.phpt 2016-06-30 21:50:57 +03:00
Dmitry Stogov
5ae07dc34a Fixed incorrect constant propagation 2016-06-30 20:48:16 +03:00
Dmitry Stogov
d898344663 Inline simple constant functions 2016-06-30 17:04:25 +03:00
Nikita Popov
3be92120ba Fix handling of parse_str() with unpack in optimizer 2016-06-05 22:16:15 +02:00
Nikita Popov
70f0546885 Don't optimize special dynamic calls to non-dynamic
As it drops the warning. This is more problematic with constant
propagation, as tests would fail.

Extract a zend_optimizer_classify_function() function, as its now
needed by zend_cfg and update_opN.
2016-06-05 22:04:36 +02:00
Sara Golemon
51b3be7e76 Correct inline comments regarding pass1/pass2 actions
BRK/CONT no longer reach the optimizing following 8542befa7b
Pre-evaluate constant function calls is in pass1, not pass2
2016-05-31 22:41:37 +00:00
Dmitry Stogov
b111da96d9 Split ZEND_SEND_VAR_NO_REF into ZEND_SEND_VAR_NO_REF and ZEND_SEND_VAR_NO_REF_EX (similar to ZEND_SEND_VAL) and remove ZEND_ARG_* flags. 2016-05-31 04:06:00 +03:00
Nikita Popov
d94b9545d6 Support known static/method calls in call graph
For this purpose extract the function lookup call into a helper
zend_optimizer_get_called_func().
2016-04-27 17:10:45 +02:00
Dmitry Stogov
3444c1ae24 Use return type hints for type inference and eliminate useless VERIFY_RETRUN_TYPE opcodes. 2016-04-07 17:34:53 +03:00
Dmitry Stogov
681de72554 Enable DFA pass by default 2016-03-17 22:37:20 +03:00
Dmitry Stogov
fc7cbdce61 Squashed commit of the following:
commit 98471821a8
Author: Dmitry Stogov <dmitry@zend.com>
Date:   Thu Mar 17 21:56:04 2016 +0300

    Fixed wrong constant usage

commit 8183b811e7
Author: Dmitry Stogov <dmitry@zend.com>
Date:   Thu Mar 17 21:10:23 2016 +0300

    Added ability to serialize and serialize opcode handlers for file-cache

commit 3516b261de
Author: Dmitry Stogov <dmitry@zend.com>
Date:   Thu Mar 17 10:11:59 2016 +0300

    Added missed file

commit f4475a2360
Author: Dmitry Stogov <dmitry@zend.com>
Date:   Thu Mar 17 10:00:45 2016 +0300

    Transparently introduce type-specialized opcode handlers.
    This affects only PHP VM, and doesn't change anything else.
2016-03-17 22:00:27 +03:00
Xinchen Hui
73e8c08788 Sorry for that... Merged by accident....
Revert "Transparently introduce type-specialized opcode handlers."

This reverts commit 59d00b8bcc.
2016-03-17 11:59:15 +08:00
Dmitry Stogov
59d00b8bcc Transparently introduce type-specialized opcode handlers.
This affects only PHP VM, and doesn't change anything else.
2016-03-16 03:36:58 +03:00
Xinchen Hui
14fec3adf9 Suppress warnings 2016-03-09 18:01:29 +08:00
Xinchen Hui
49399359c6 Restore to the first version fix(sorry, mis-read the codes) 2016-02-15 13:47:52 +08:00
Xinchen Hui
b3f5f5f1be Reset op_array->live_range if it is removed all by optimization 2016-02-15 12:09:52 +08:00
Xinchen Hui
ab3a820aa3 Revert "Fixed segfault in file cache serialize if live range is empty after"
This reverts commit 2661a47479.
2016-02-15 12:09:13 +08:00
Xinchen Hui
2661a47479 Fixed segfault in file cache serialize if live range is empty after
optimiaztion
2016-02-15 12:07:43 +08:00
Dmitry Stogov
4095d5f245 Cleanup OP_DATA usage. Now only first operand of OP_DATA is used for ASSIGN_DIM, ASSIGN_OBJ and ASSIGN_OP (DIM/OBJ) instructions. 2016-02-09 13:12:57 +03:00
Xinchen Hui
63fb2b7118 Improve the names 2016-01-25 16:00:10 +08:00
Lior Kaplan
3d5438bf7b Merge branch 'PHP-7.0'
* PHP-7.0:
  Update header to PHP Version 7
  Happy new year (Update copyright to 2016)
  Happy new year (Update copyright to 2016)
2016-01-01 20:04:31 +02:00
Lior Kaplan
ed35de784f Merge branch 'PHP-5.6' into PHP-7.0
* PHP-5.6:
  Happy new year (Update copyright to 2016)
2016-01-01 19:48:25 +02:00
Lior Kaplan
49493a2dcf Happy new year (Update copyright to 2016) 2016-01-01 19:21:47 +02:00
Nikita Popov
d77b74a1f3 Use ZEND_HASH_FOREACH 2015-12-26 23:43:33 +01:00
Dmitry Stogov
b3d0178915 Rearrange code to enable inner precedure inference 2015-12-24 19:05:27 +03:00
Dmitry Stogov
b4def0ee88 Added call-graph analyses 2015-12-24 14:30:41 +03:00
Nikita Popov
88eae43ff9 Remove uses of VARs in extended_value
The DECLARE_(ANON_)INHERITED_CLASS(_DELAYED) opcodes were
referencing the parent ce VAR through extended_value. This is
hacky and we can't track the def-use chain in SSA.

To avoid this, the layout of declaration opcodes is changed
as follows: op1 points to the lcname and rtd_key literals, in
that order. (For anon/lambda declarations only one of lcname or
rtd_key is present.) This frees up op2, which is now used to
reference the parent ce VAR in inheriting declarations. The
jmp offset for anon class declarations is moved frop op2 to
extended_value.

The changes were applied both to class and function declarations
to keep everything symmetric.
2015-12-21 14:44:42 +01:00
Dmitry Stogov
c88ffa9a56 Added e-SSA based DFA optimisation framework (incomplete) 2015-12-16 00:49:44 +03:00