Dmitry Stogov
de358f856f
Fix reference contig inference
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Fixes oss-fuzz #43032
2021-12-28 09:57:03 +03:00
Dmitry Stogov
2b81156f2a
Fix memory leak in SCCP
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Fixes oss-fuzz #42878
2021-12-24 13:10:22 +03:00
Dmitry Stogov
e004e844f7
Fix incorrect optimization of ASSIGN_OP that may lead to memory leak
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Fixes oss-fuzz #42506
2021-12-20 15:06:32 +03:00
Dmitry Stogov
7c674e1aa7
JIT: Fix register clobbering
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Fixes oss-fuzz #42657
2021-12-20 12:48:48 +03:00
Dmitry Stogov
f18bb2477f
Fix type inference for INIT_ARRAY with invalid index
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Fixes oss-fuzz #42568
2021-12-20 11:40:11 +03:00
Dmitry Stogov
66306030ad
JIT: Fix incorrect type store elimination
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Fixes oss-fuzz #42388
2021-12-17 12:31:48 +03:00
Dmitry Stogov
fe320e83ae
Tracing JIT: Fix reference counting
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Fixes oss-fuzz #42225
2021-12-13 16:28:45 +03:00
Dmitry Stogov
230de7721f
Fix incorrect optimization that leads to memory leak
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Fixes oss-fuzz #42221
2021-12-13 13:08:05 +03:00
Dmitry Stogov
e79dbe1124
JIT: Fix crash during compilation of function with incompletely constructed SSA
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Fixes oss-fuzz #42200
2021-12-13 11:49:51 +03:00
Dmitry Stogov
6f42c073cf
Remove range inference for booleans.
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Range inference for bolleans and longs comparison was incorrect.
Fizes oss-fuzz #fuzz-42161.php
2021-12-10 14:32:47 +03:00
Dmitry Stogov
0ac3d78d7d
Fix incorrect JMP optimization
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Fixes oss-fuzz #42155
2021-12-10 01:39:28 +03:00
Dmitry Stogov
7b629afe4e
Fixed incorrect DCE of a constructor call
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Fixez oss-fuzz #42049
2021-12-06 15:59:30 +03:00
Dmitry Stogov
c29f6baaee
JIT: Fix incorrect elimination of type store
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Fixes oss-fuzz #41995
2021-12-06 14:22:07 +03:00
Dmitry Stogov
aa7280264e
Fix refcount inferemce ($a += $a returns old array with RCN)
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Fixes oss-fuzz #41670
2021-12-06 11:30:03 +03:00
Dmitry Stogov
2515e788bc
JIT: Fix register clobbering
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Fixes oss-fuzz #41621
2021-12-03 11:13:50 +03:00
Dmitry Stogov
2fde308fc6
JIT: Fix ASSIGN_DIM_OP with undefined variable and index and user error handler, throwing an exception
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Fixes oss-fuzz #39422
2021-12-02 22:19:48 +03:00
Dmitry Stogov
e7b31f57ec
JIT: Fix incorrect code produced for BOOL_NOT and [double, undef] operand
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Fixes oss-fuzz #41531
2021-11-30 20:36:52 +03:00
Dmitry Stogov
c1036194d6
JIT: Fix incorrect reference counting inference
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Fixes oss-fuzz #40747
2021-11-30 12:58:54 +03:00
Dmitry Stogov
6e1fe96962
JIT: Fix uninitialized result of ASSIGN_DIM[_OP] after clobbering array by user error handler
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Fixes oss-fuzz #41208
2021-11-30 11:40:18 +03:00
Dmitry Stogov
86430e8e01
Fixed type inference (it's safe to ignore reference counting narrowing)
2021-11-29 23:32:52 +03:00
Dmitry Stogov
aff115547f
JIT: Fix exception handling when next array element is already occupied
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Fixes oss-fuzz #41408
2021-11-29 21:44:00 +03:00
Dmitry Stogov
8f4cfe04eb
JIT: Fix named arguments handling
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Fixes oss-fuzz #41486
2021-11-29 18:37:49 +03:00
Dmitry Stogov
49f44e7ffc
JIT: Fixed use-after-free caused by shift by negative number
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Fixes oss-fuzz #41192
2021-11-25 22:21:44 +03:00
Dmitry Stogov
f9518c3850
Fixed incorrect narrowing to double
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Fixes oss-fuzz #41223
2021-11-25 15:14:04 +03:00
Dmitry Stogov
3c53a9fd73
Fixed incorrect refcountion inference for BW_NOT
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BW_NOT for emtpy string returns empty string
Fixes oss-fuzz #41280
2021-11-25 13:51:56 +03:00
Dmitry Stogov
f302430c72
Fixed incorrect DCE for ADD_ARRAY_ELEMENT instruction
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DCE might remove INIT_ARRAY instruction but then keep the related
ADD_ARRAY_ELEMENT, becuse its both operands need to be freed.
Fixes oss-fuzz #41309
2021-11-25 13:33:26 +03:00
Dmitry Stogov
fac78ee760
JIT: Fixed memory leak
2021-11-17 13:59:35 +03:00
Dmitry Stogov
48a65fef6f
JIT: Fixed memory lieak
2021-11-17 12:48:56 +03:00
Dmitry Stogov
fc35a6b93c
Tracing JIT: Fixed abstract stack consistency for [QM_]ASSIGN of CV to itself
2021-11-15 23:25:16 +03:00
Dmitry Stogov
292d76d8a4
JIT: Fixed reference-counting inference
2021-11-15 10:39:58 +03:00
Dmitry Stogov
64fde17042
Fixed test
2021-11-12 22:48:50 +03:00
Dmitry Stogov
12d02e6227
Fixed incorrect guard elimination
2021-11-12 21:00:08 +03:00
Dmitry Stogov
64915775a7
JIT: Fixed incorrect MOD into BW_AND optimization
2021-11-10 21:14:41 +03:00
Dmitry Stogov
3081423706
Tracing JIT: Fixed register allocation
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In case of side exit on ADD/SUB/MUL overflow source registers must be kept unchanged
2021-11-10 20:04:25 +03:00
Dmitry Stogov
3dba5566ce
Tracing JIT: Fixed incorrect assumption about in-memeory zval type
2021-11-10 16:46:09 +03:00
Dmitry Stogov
45683703f1
JIT: Fixed memory leak
2021-11-10 12:49:20 +03:00
Dmitry Stogov
203c1b807e
Tracing JIT: Fixed incorrect tracing type inference
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There are some cases when IS_VAR/IS_TMP_VAR variables are set to IS_UNDEF.
TODO: It would be better to switch to IS_NULL in master.
2021-11-10 11:10:44 +03:00
Dmitry Stogov
535a0553e8
Fixed incorrect reference counter inference
2021-11-08 20:54:17 +03:00
Dmitry Stogov
8fe808207f
JIT: Fixed incorrect guard elimination
2021-11-08 20:08:39 +03:00
Dmitry Stogov
7bf63243e1
JIT: Fixed incorrect guard elimination
2021-11-08 12:28:36 +03:00
Dmitry Stogov
34d22acc7e
Tracing JIT: Fixed incorrect guard elimination
2021-11-03 23:37:00 +03:00
Dmitry Stogov
66d93c63ff
Fixed type inference for FETCH_DIM_W without use
2021-11-03 19:44:38 +03:00
Dmitry Stogov
2605911272
Tracing JIT: Fixed reference counting when escape because of IS_UNDEF element (test)
2021-11-01 22:19:10 +03:00
Dmitry Stogov
5c43e0c0ee
Fixed incorrect assumption about reference counting
2021-11-01 20:28:05 +03:00
Dmitry Stogov
f1e6a7d83d
JIT: Fixed numeric string index handling
2021-11-01 18:50:32 +03:00
Dmitry Stogov
cd32b47235
JIT: Fixed register allocation in case of integer overflow
2021-11-01 16:46:41 +03:00
Nikita Popov
f8ec5a1d4c
Fix range inference hang
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We shouldn't switch from range to no range for ZEND_DIV and instead
explicitly return an overflowing range. Otherwise the range will
not actually get updated during widening, and we'll perform
essentially infinite narrowing.
Fixes oss-fuzz #40566 .
2021-11-01 12:31:34 +01:00
Dmitry Stogov
d3251632ad
Tracing JIT: Fixed incorrect assumption about in-memeory zval type
2021-10-22 14:38:38 +03:00
Dmitry Stogov
c7e974fc4e
Tracing JIT: Fixed incorrect assumtion about temporary variable types clobbered by *_ROPE instructions
2021-10-21 21:35:57 +03:00
Dmitry Stogov
95c0dfc57f
JIT: Fixed megamorphic call detection
2021-10-20 22:16:25 +03:00