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Issues list

Cannot include cpython/Include/internal/pycore_optimizer.h in C++ extension due to use of protected C++ keyword "not" 3.14 new features, bugs and security fixes build The build process and cross-build interpreter-core (Objects, Python, Grammar, and Parser dirs) topic-JIT type-bug An unexpected behavior, bug, or error
#131331 opened Mar 16, 2025 by tim-stephenson
Dictionary max modifications threshold too low for JIT interpreter-core (Objects, Python, Grammar, and Parser dirs) performance Performance or resource usage topic-JIT
#131194 opened Mar 13, 2025 by Fidget-Spinner
JIT: emit the AArch64 trampoline only when needed topic-JIT type-feature A feature request or enhancement
#130956 opened Mar 7, 2025 by diegorusso
JIT: remove jumps at the end of every micro op on aarch64 3.14 new features, bugs and security fixes interpreter-core (Objects, Python, Grammar, and Parser dirs) performance Performance or resource usage topic-JIT triaged The issue has been accepted as valid by a triager.
#130887 opened Mar 5, 2025 by diegorusso
error in building 3.13.2 for arm free-threaded with jit build The build process and cross-build topic-free-threading topic-JIT type-bug An unexpected behavior, bug, or error
#130834 opened Mar 4, 2025 by eyalk11
JIT build crashes on x86_64-linux with LLVM 18 build The build process and cross-build topic-JIT type-bug An unexpected behavior, bug, or error
#130673 opened Feb 28, 2025 by rennsax
Better constant narrowing in the JIT optimizer interpreter-core (Objects, Python, Grammar, and Parser dirs) performance Performance or resource usage topic-JIT type-feature A feature request or enhancement
#130415 opened Feb 21, 2025 by brandtbucher
4 of 17 tasks
Grand unified tail-calling topic-JIT type-feature A feature request or enhancement
#129819 opened Feb 7, 2025 by Fidget-Spinner
Remove _DYNAMIC_EXIT interpreter-core (Objects, Python, Grammar, and Parser dirs) performance Performance or resource usage topic-JIT type-feature A feature request or enhancement
#129715 opened Feb 6, 2025 by brandtbucher
Tidy up tier two interpreter-core (Objects, Python, Grammar, and Parser dirs) topic-JIT type-feature A feature request or enhancement
#129709 opened Feb 6, 2025 by brandtbucher
Provide an "aggressive" specialization/JIT mode for debugging interpreter-core (Objects, Python, Grammar, and Parser dirs) performance Performance or resource usage topic-JIT type-feature A feature request or enhancement
#129386 opened Jan 28, 2025 by brandtbucher
GH-115869: Reference implementation for hosting JIT stencils build The build process and cross-build topic-JIT
#129331 opened Jan 27, 2025 by savannahostrowski Draft
3 tasks
Reorganize the JIT optimization passes. interpreter-core (Objects, Python, Grammar, and Parser dirs) topic-JIT type-feature A feature request or enhancement
#128939 opened Jan 17, 2025 by markshannon
1 of 3 tasks
Trace starting from RESUME in the JIT performance Performance or resource usage topic-JIT type-feature A feature request or enhancement
#127958 opened Dec 15, 2024 by Fidget-Spinner
Disabling the uop optimizer leads to crashes 3.14 new features, bugs and security fixes interpreter-core (Objects, Python, Grammar, and Parser dirs) topic-JIT type-crash A hard crash of the interpreter, possibly with a core dump
#127083 opened Nov 21, 2024 by brandtbucher
Supporting stack unwinding in the JIT compiler 3.14 new features, bugs and security fixes interpreter-core (Objects, Python, Grammar, and Parser dirs) topic-JIT
#126910 opened Nov 16, 2024 by pablogsal
JIT: Use pthread_jit_write_protect_np on macOS OS-mac performance Performance or resource usage topic-JIT type-feature A feature request or enhancement
#126195 opened Oct 30, 2024 by diegorusso
experimental jit causes infinite loops on 3.13 branch 3.13 bugs and security fixes topic-JIT type-bug An unexpected behavior, bug, or error
#126127 opened Oct 29, 2024 by tacaswell
Bootstrapping python3.13 with JIT enabled appears to require pre-built python3 build The build process and cross-build docs Documentation in the Doc dir topic-JIT
#124967 opened Oct 4, 2024 by xnox
Don't allow the JIT and perf support to be active at the same time topic-JIT type-bug An unexpected behavior, bug, or error
#124855 opened Oct 1, 2024 by pablogsal
JIT: improve memory allocation interpreter-core (Objects, Python, Grammar, and Parser dirs) performance Performance or resource usage topic-JIT type-feature A feature request or enhancement
#119730 opened May 29, 2024 by diegorusso
JIT: improve AArch64 code generation interpreter-core (Objects, Python, Grammar, and Parser dirs) performance Performance or resource usage topic-JIT type-feature A feature request or enhancement
#119726 opened May 29, 2024 by diegorusso
4 of 5 tasks
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