8d015fa000
gh-102860: improve performance of compiler's instr_sequence_to_cfg ( #102861 )
2023-03-21 19:13:49 +00:00
634cb61909
gh-87092: refactor assemble() to a number of separate functions, which do not need the compiler struct ( #102562 )
2023-03-13 15:59:20 +00:00
54060ae91d
gh-87092: compiler's CFG construction moved to after codegen stage ( #102320 )
2023-03-07 18:16:32 +00:00
71db5dbcd7
gh-102371: move _Py_Mangle from compile.c to symtable.c ( #102372 )
2023-03-02 18:38:22 +00:00
4c87537efb
gh-102192: Replace PyErr_Fetch/Restore etc by more efficient alternatives (in Python/) ( #102193 )
2023-02-28 11:50:52 +00:00
9f799ab020
gh-87092: Make jump target label equal to the offset of the target in the instructions sequence ( #102093 )
2023-02-28 11:29:32 +00:00
a99eb5cd99
gh-101907: Stop using `_Py_OPCODE` and `_Py_OPARG` macros (GH-101912)
...
* gh-101907: Removes use of non-standard C++ extension from Include/cpython/code.h
* Make cases_generator correct on Windows
2023-02-20 14:56:48 +00:00
df7ccf6138
gh-101928: fix crash in compiler on multi-line lambda in function call ( #101933 )
2023-02-16 11:31:41 +00:00
81e3aa835c
gh-101799: implement PREP_RERAISE_STAR as an intrinsic function ( #101800 )
2023-02-14 11:54:13 +00:00
160f2fe2b9
GH-87849: Simplify stack effect of SEND and specialize it for generators and coroutines. (GH-101788)
2023-02-13 11:24:55 +00:00
65b7b6bd23
gh-98831: Use opcode metadata for stack_effect() ( #101704 )
...
* Write output and metadata in a single run
This halves the time to run the cases generator
(most of the time goes into parsing the input).
* Declare or define opcode metadata based on NEED_OPCODE_TABLES
* Use generated metadata for stack_effect()
* compile.o depends on opcode_metadata.h
* Return -1 from _PyOpcode_num_popped/pushed for unknown opcode
2023-02-08 16:23:19 -08:00
753fc8a5d6
gh-101632: Add the new RETURN_CONST opcode ( #101633 )
2023-02-07 22:32:21 +00:00
b91b42d236
gh-98831: rewrite PUSH_EXC_INFO and conditional jumps in the instruction definition DSL ( #101481 )
2023-02-01 19:38:06 +00:00
af7b2db384
gh-99955: use SUCCESS/ERROR return values in optimizer and assembler. Use RETURN_IF_ERROR where appropriate. Fix a couple of bugs. ( #101412 )
2023-01-31 00:06:19 +00:00
e867c1b753
gh-101400: Fix incorrect lineno in exception message on continue/break which are not in a loop ( #101413 )
2023-01-30 23:33:54 +00:00
19f90d6b97
gh-98831: add variable stack effect support to cases generator ( #101309 )
2023-01-25 20:41:03 +00:00
f02fa64bf2
GH-100762: Don't call `gen.throw()` in `gen.close()`, unless necessary. (GH-101013)
...
* Store exception stack depth in YIELD_VALUE's oparg and use it avoid expensive gen.throw() in gen.close() where possible.
2023-01-24 17:25:37 +00:00
4510fbb216
Fix typo in comment in compile.c ( #101194 )
2023-01-20 18:34:36 +00:00
9ec9b203ea
gh-101169: reduce the implementation of except* by one bytecode instruction ( #101170 )
2023-01-19 23:30:49 +00:00
7b14c2ef19
GH-100982: Add `COMPARE_AND_BRANCH` instruction (GH-100983)
2023-01-16 12:35:21 +00:00
6e4e14d98f
GH-100923: Embed jump mask in `COMPARE_OP` oparg (GH-100924)
2023-01-11 20:40:43 +00:00
7116030a25
gh-88696: clean up dead argument to compiler_make_closure (GH-100806)
2023-01-07 12:20:48 +00:00
78068126a1
GH-99005: More intrinsics (GH-100774)
...
* Remove UNARY_POSITIVE, LIST_TO_TUPLE and ASYNC_GEN_WRAP, replacing them with intrinsics.
2023-01-06 14:47:57 +00:00
14b7f00fdf
GH-98831: Update generate_cases.py: register inst, opcode_metadata.h ( #100735 )
...
(These aren't used yet, but may be coming soon,
and it's easier to keep this tool the same between branches.)
Added a sanity check for all this to compile.c.
Co-authored-by: Irit Katriel <iritkatriel@yahoo.com>
2023-01-05 13:01:07 -08:00
28187141cc
GH-99005: Add `CALL_INTRINSIC_1` instruction (GH-100771)
...
* Remove PRINT_EXPR instruction
* Remove STOPITERATION_ERROR instruction
* Remove IMPORT_STAR instruction
2023-01-05 16:05:51 +00:00
52017dbe16
gh-100747: some compiler macros use c instead of C to access the compiler ( #100748 )
2023-01-04 20:19:20 +00:00
15aecf8dd7
GH-100719: Remove the `co_nplaincellvars` field from code objects. (GH-100721)
2023-01-04 15:41:39 +00:00
09edde95f4
GH-99554: Trim trailing whitespace (GH-100435)
...
Automerge-Triggered-By: GH:brandtbucher
2022-12-22 12:13:51 -08:00
3c033a2e6f
GH-99554: Pack location tables more effectively (GH-99556)
2022-12-21 16:41:18 -08:00
6997e77bdf
GH-100222: Redefine _Py_CODEUNIT as a union to clarify structure of code unit. (GH-100223)
2022-12-14 11:12:53 +00:00
985a71032b
gh-99955: undef ERROR and SUCCESS before redefining (fixes sanitizer warning) ( #100215 )
2022-12-13 13:55:10 +00:00
e4ea33b178
gh-99955: standardize return values of functions in compiler's code-gen ( #100010 )
2022-12-12 14:22:15 +00:00
ab02262cd0
gh-99955: standardize return values of functions in assembler and optimizer. ( #99956 )
2022-12-02 17:43:10 +00:00
18a6967544
GH-99877)
2022-11-30 16:16:54 +00:00
ac12e3941f
gh-87092: move all localsplus preparation into separate function called from assembler stage (GH-99869)
2022-11-30 12:37:30 +00:00
ae185fdcca
gh-99708: fix bug where compiler crashes on if expression with an empty body block (GH-99732)
2022-11-24 10:59:07 +00:00
135ec7cefb
gh-99537: Use Py_SETREF() function in C code ( #99657 )
...
Fix potential race condition in code patterns:
* Replace "Py_DECREF(var); var = new;" with "Py_SETREF(var, new);"
* Replace "Py_XDECREF(var); var = new;" with "Py_XSETREF(var, new);"
* Replace "Py_CLEAR(var); var = new;" with "Py_XSETREF(var, new);"
Other changes:
* Replace "old = var; var = new; Py_DECREF(var)"
with "Py_SETREF(var, new);"
* Replace "old = var; var = new; Py_XDECREF(var)"
with "Py_XSETREF(var, new);"
* And remove the "old" variable.
2022-11-22 13:39:11 +01:00
8211cf5d28
gh-99300: Replace Py_INCREF() with Py_NewRef() ( #99530 )
...
Replace Py_INCREF() and Py_XINCREF() using a cast with Py_NewRef()
and Py_XNewRef().
2022-11-16 18:34:24 +01:00
a3ac9232f8
gh-87092: expose the compiler's codegen to python for unit tests (GH-99111)
2022-11-14 13:56:40 +00:00
fb844e1931
gh-98762: Fix locations of match sub-patterns (GH-98775)
2022-11-12 18:42:17 +00:00
3dd6ee2c00
gh-99254: remove all unused consts from code objects (GH-99255)
2022-11-11 10:53:43 +00:00
1e197e63e2
GH-96421: Insert shim frame on entry to interpreter (GH-96319)
...
* Adds EXIT_INTERPRETER instruction to exit PyEval_EvalDefault()
* Simplifies RETURN_VALUE, YIELD_VALUE and RETURN_GENERATOR instructions as they no longer need to check for entry frames.
2022-11-10 12:34:57 +00:00
231d83b724
gh-99300: Use Py_NewRef() in Python/ directory ( #99317 )
...
Replace Py_INCREF() and Py_XINCREF() with Py_NewRef() and
Py_XNewRef() in C files of the Python/ directory.
Update Parser/asdl_c.py to regenerate Python/Python-ast.c.
2022-11-10 11:23:36 +01:00
c7f5708714
GH-98686: Get rid of "adaptive" and "quick" instructions (GH-99182)
2022-11-09 10:50:09 -08:00
f4adb97506
GH-96793: Implement PEP 479 in bytecode. (GH-99006)
...
* Handle converting StopIteration to RuntimeError in bytecode.
* Add custom instruction for converting StopIteration into RuntimeError.
2022-11-03 11:38:51 +00:00
df84b7b0bc
gh-87092: remove unused SET_LOC/UNSET_LOC macros (GH-98914)
2022-11-02 15:52:11 +00:00
6d683d8525
gh-87092: do not allocate PyFutureFeatures dynamically (GH-98913)
2022-11-02 15:13:07 +00:00
39448adc9d
gh-98811: use full source location to simplify __future__ imports error checking. This also fixes an incorrect error offset. (GH-98812)
2022-10-31 13:08:03 +00:00
22863df7ca
GH-96793: Change `FOR_ITER` to not pop the iterator on exhaustion. (GH-96801)
...
Change FOR_ITER to have the same stack effect regardless of whether it branches or not.
Performance is unchanged as FOR_ITER (and specialized forms jump over the cleanup code).
2022-10-27 11:55:03 +01:00
a1a8828e42
gh-98461: Fix location of RETURN_VALUE in async generator bytecode. compiler_jump_if no longer needs a pointer to the loc. (GH-98494)
2022-10-25 12:26:26 +01:00
Irit Katriel
Steve Dower
penguin_wwy
Mark Shannon
Guido van Rossum
Dong-hee Na
Ikko Eltociear Ashimine
Carl Meyer
Brandt Bucher
Victor Stinner