History log of /php-src/Zend/Optimizer/zend_cfg.c (Results 1 – 25 of 29)
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# 631bc816 06-Feb-2024 Ilija Tovilo

Implement stackless internal function calls

Co-authored-by: Dmitry Stogov <dmitry@zend.com>

Closes GH-12461


Revision tags: php-8.2.0RC1, php-8.1.10, php-8.0.23, php-8.0.23RC1, php-8.1.10RC1, php-8.2.0beta3
# 0b1d750d 11-Aug-2022 Ilija Tovilo

Allow arbitrary expressions in static variable initializer

Closes GH-9301


# d5c649b3 23-Feb-2023 Max Kellermann

zend_compiler, ...: use `uint8_t` instead of `zend_uchar` (#10621)

`zend_uchar` suggests that the value is an ASCII character, but here,
it's about very small integers. This is misleadi

zend_compiler, ...: use `uint8_t` instead of `zend_uchar` (#10621)

`zend_uchar` suggests that the value is an ASCII character, but here,
it's about very small integers. This is misleading, so let's use a
C99 integer instead.

On all architectures currently supported by PHP, `zend_uchar` and
`uint8_t` are identical. This change is only about code readability.

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# 2f4973fd 16-Jan-2023 Christoph M. Becker

Revert GH-10279

Cf. <https://github.com/php/php-src/pull/10220#issuecomment-1383739816>.

This reverts commit 45a128c9de93bf60956102d85d15f1fe8913bb70.
This reverts commit 1eb71c

Revert GH-10279

Cf. <https://github.com/php/php-src/pull/10220#issuecomment-1383739816>.

This reverts commit 45a128c9de93bf60956102d85d15f1fe8913bb70.
This reverts commit 1eb71c3f155a42ad6867cd5e2f6d921a99506a37.
This reverts commit 492523a779dced91eb09215183287e0856b693bf.
This reverts commit c7a4633891392d16d40b08135598807b3f0443b0.
This reverts commit 308adb915c1b659ab377f752fb27b408a455d7ed.
This reverts commit cd27d5e07f01172ac8a701996d260a731489d856.
This reverts commit c5933409b47bea760977cf9c9ea04cbb63aaafe5.
This reverts commit 46371f4eb339f7e7615a8732d61f2369f8d9129e.
This reverts commit 623e2e9fc6a23b8eb7f22010eaf99bf6f638917d.
This reverts commit e7434c124772c05fe836832e02196d50bec10c23.
This reverts commit d28d323ca20976ed776171330b90588cc3857dd6.
This reverts commit 1a067b84ee423a6fb06a5debd92b4cafefeac4e4.
This reverts commit a55c0c5fc3f624a685f42281df26cf87f445be43.
This reverts commit b5aeb3a4d40dbf38da65975d12b9d2c593b83bdd.
This reverts commit f061a035e44d3f6bbc71774f2101525d74fbf16f.
This reverts commit b088575119b3244a4d08f6a300251111a221c66b.
This reverts commit b1d48774a79592e7fb1ba85d3a2bd6717f25acec.
This reverts commit 94f9a20ce6451b54e8346cc474de6b4f9b8897a4.
This reverts commit 4831e48708e19346ace0fa5f3f085ee8afd43267.
This reverts commit cd985de190534c8e3567a4c5547eb98c45337fa0.
This reverts commit 9521d21681b22a471f21b3c56e32b883acac3301.
This reverts commit d6136151e9f7fc40e753ac0ebe1790e0d0371b6b.

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# a55c0c5f 04-Jan-2023 Max Kellermann

Zend/Optimizer/zend_cfg: include cleanup


# eecbb60d 17-Oct-2022 Dmitry Stogov

Fix memory leak

Fixes oss-fuzz #52479


Revision tags: php-8.2.0beta2, php-8.1.9, php-8.0.22, php-8.1.9RC1, php-8.2.0beta1, php-8.0.22RC1, php-8.0.21, php-8.1.8, php-8.2.0alpha3, php-8.1.8RC1, php-8.2.0alpha2, php-8.0.21RC1, php-8.0.20, php-8.1.7, php-8.2.0alpha1, php-7.4.30, php-8.1.7RC1, php-8.0.20RC1, php-8.1.6, php-8.0.19, php-8.1.6RC1, php-8.0.19RC1, php-8.0.18, php-8.1.5, php-7.4.29, php-8.1.5RC1, php-8.0.18RC1, php-8.1.4, php-8.0.17, php-8.1.4RC1, php-8.0.17RC1, php-8.1.3, php-8.0.16, php-7.4.28
# ca0afc3c 07-Feb-2022 Dmitry Stogov

Improve speed of dominators and loop identification algorithms

Revision tags: php-8.1.3RC1, php-8.0.16RC1, php-8.1.2, php-8.0.15, php-8.1.2RC1, php-8.0.15RC1
# 4543cd32 30-Dec-2021 Nikita Popov

Remove JMPZNZ opcode

While JMPZNZ can avoid execution of a separate JMP opcode in some
cases, it also prevents smart branch optimization, so creating
JMPZNZ may actually have a negat

Remove JMPZNZ opcode

While JMPZNZ can avoid execution of a separate JMP opcode in some
cases, it also prevents smart branch optimization, so creating
JMPZNZ may actually have a negative effect. It also adds additional
complexity for optimizations.

Drop JMPZNZ in favor of JMPZ+JMP or JMPNZ+JMP.

Closes GH-7857.

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Revision tags: php-8.0.14, php-8.1.1, php-7.4.27, php-8.1.1RC1, php-8.0.14RC1, php-7.4.27RC1, php-8.1.0, php-8.0.13, php-7.4.26, php-7.3.33, php-8.1.0RC6, php-7.4.26RC1, php-8.0.13RC1, php-8.1.0RC5, php-7.3.32, php-7.4.25, php-8.0.12, php-8.1.0RC4, php-8.0.12RC1
# 43b3cf11 06-Oct-2021 Nikita Popov

Merge branch 'PHP-8.1'

* PHP-8.1:
Don't start new block after loop free


# f455894b 06-Oct-2021 Nikita Popov

Don't start new block after loop free

This reverts the change from 493c91c7429ee4552d2b80a2648271e2ba97f15c.
Starting a new block means that in the common case where the loop var
fre

Don't start new block after loop free

This reverts the change from 493c91c7429ee4552d2b80a2648271e2ba97f15c.
Starting a new block means that in the common case where the loop var
free is not unreachable, we'll always merge back the block.

Instead fix the original problem by explicitly removing instructions
apart from the loop var free in block pass.

show more ...

Revision tags: php-7.4.25RC1
# d1aff29a 04-Oct-2021 Nikita Popov

Merge branch 'PHP-8.1'

* PHP-8.1:
Start new block after loop free


# 493c91c7 04-Oct-2021 Nikita Popov

Start new block after loop free

In the attached test case we ended up not updating a leftover
MATCH jump in the unreachable_free block. There's different ways
this can be addressed,

Start new block after loop free

In the attached test case we ended up not updating a leftover
MATCH jump in the unreachable_free block. There's different ways
this can be addressed, but in this case we can just make sure that
a new block is started after the loop free, which will allow it
to be dropped as unreachable. We only need to retain the free
itself for live-range reconstruction.

Fixes oss-fuzz #39516.

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Revision tags: php-8.1.0RC3
# 223370e5 28-Sep-2021 Nikita Popov

Merge branch 'PHP-8.1'

* PHP-8.1:
Fix block marking for two arm math


# 1e4a9a49 28-Sep-2021 Nikita Popov

Merge branch 'PHP-8.0' into PHP-8.1

* PHP-8.0:
Fix block marking for two arm math


# 3981f430 27-Sep-2021 Nikita Popov

Merge branch 'PHP-8.1'

* PHP-8.1:
Start block at loop var free


# b86fdf84 27-Sep-2021 Nikita Popov

Merge branch 'PHP-8.0' into PHP-8.1

* PHP-8.0:
Start block at loop var free


# 2157d11d 23-Sep-2021 Nikita Popov

Merge branch 'PHP-8.1'

* PHP-8.1:
Don't treat expression exit as terminator


# c9762be5 23-Sep-2021 Nikita Popov

Don't treat expression exit as terminator

Same as with throw expressions, this may remove later temporary
consuming instructions and thus eliminate live ranges, resulting
in a memory

Don't treat expression exit as terminator

Same as with throw expressions, this may remove later temporary
consuming instructions and thus eliminate live ranges, resulting
in a memory leak. We make use of the same hack and don't consider
exit a terminator if used in an expression context.

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Revision tags: php-8.0.11, php-7.4.24, php-7.3.31
# a06d6c36 20-Sep-2021 George Peter Banyard

Voidify zend_cfg_identify_loops()

It always returned SUCCESS

# 53c72bd6 20-Sep-2021 George Peter Banyard

Voidify zend_cfg_compute_dominators_tree()

It always returned SUCCESS

# 6a456644 20-Sep-2021 George Peter Banyard

Voidify zend_cfg_build_predecessors()

It always returned SUCCESS

# 50378666 20-Sep-2021 George Peter Banyard

Voidify zend_build_cfg()

It always returned SUCCESS

# 53d5420d 20-Sep-2021 George Peter Banyard

Use more appropriate types in Optimizer

Mainly using zend_result and bool instead of int

Revision tags: php-8.1.0RC2, php-7.4.24RC1, php-8.0.11RC1, php-8.1.0RC1, php-7.4.23, php-8.0.10, php-7.3.30, php-8.1.0beta3, php-8.0.10RC1, php-7.4.23RC1, php-8.1.0beta2, php-8.0.9, php-7.4.22
# a3a74b07 21-Jul-2021 Dmitry Stogov

Merge branch 'PHP-8.0'

* PHP-8.0:
Fixed Bug #80959 (infinite loop in building cfg during JIT compilation)


Revision tags: php-8.1.0beta1, php-7.4.22RC1, php-8.0.9RC1, php-8.1.0alpha3, php-7.4.21, php-7.3.29, php-8.0.8, php-8.1.0alpha2, php-7.4.21RC1, php-8.0.8RC1, php-8.1.0alpha1, php-8.0.7, php-7.4.20, php-8.0.7RC1, php-7.4.20RC1
# 01b3fc03 06-May-2021 KsaR

Update http->https in license (#6945)

1. Update: http://www.php.net/license/3_01.txt to https, as there is anyway server header "Location:" to https.
2. Update few license 3.0 to 3.01 as

Update http->https in license (#6945)

1. Update: http://www.php.net/license/3_01.txt to https, as there is anyway server header "Location:" to https.
2. Update few license 3.0 to 3.01 as 3.0 states "php 5.1.1, 4.1.1, and earlier".
3. In some license comments is "at through the world-wide-web" while most is without "at", so deleted.
4. fixed indentation in some files before |

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